美国介入叙利亚

whatever is worth doing at all is worth doing it well.为什么这里的it要省略? Whatever is worth doing is worth doing well.我觉得语法有问题.Whatever i worth doing is worth doing well.才对吧 His uncle and aunt______(is,are)sitting on the sofa>选词填空 ----- are the children sitting?On the sola 前面应填什么? Water _________ about seventy persent of the earth,s surface About seventy per cent of our earth _____by water. about seventy percent od our earth ___by watera.is covering b.is covered c.are covered d are covering As many people as i found were taken to the hospital.中,两个as分别是什么词?这个句子是什么从句? water is covered （covering）about seventy percent of our earth用cover的哪种形式 They work there.对那个there提问该怎样提 () They work from nine to five,___ only half an hour ___ lunch.A with;to B with;for C for;at D for;for they go to work from monday to friday（改为同义句）they go to work________ ________. 连词成句：books,on,are,sofa,those,the The ____ were sent to hospital at once.A.living people B.people aliveThe ____ were sent to hospital at once.A.living people B.people alive I lost the key ,and I really don't know_______.A what should I do Bwhat to do C how to doD how shall I do,应该选什么 ,为什么? I really don't know what I should write to him.I really don't know ___ ___ ___ to him 有一道题;I really don't know ().A.what to do B.what should I do 参考答案选择B , a job worth doing at all is worth doing well.如题 a job worth doing at all is worth doing 谢 （）my computer game,mum?-on the chair where are his books?_()on his bed括号中应填英语 Where are my books? They"re on the sofa仿写 where are jim's books?are （ ）in his desk? I really don`t know_____ A.what to do it B.how to do C.what to do D.how I do married,get married to sb,be married to sb有什么区别married,get married to sb,be married to sb有什么区别 got married to sb 和 be married to sb区别--She has ______ Mr Smith for 15 years and is now in her forties.--Really?she doesn't look her age.A.got married to; B.been married to sb应该选B.A选项和B选项有什么区别? 关于marry sb 与 be married to sb 的不同之处 marry sb和be married to sb.有什麽区别 marry sb 和be、get married to sb有什么不同? we can't play football （） basketball He played football.He didn't play basketball.同义句He played football instead of playing basketball第二个He played football rather than play basketball.这两句都对吗?请再举例 We play football every day.用yesterday改写 many of those ---- in the fire were taken to the nearby hospital.have injured injuring were injured injured