He has been__ the book since last September.A writing on B working on C writing at D working at选哪个,原因是?

He has been__ the book since last September.A writing on B working on C writing at D working at选哪个,原因是? She has been__(die) for six months. thank you your donation.the money has been__(good)used to help those people who need it.怎么填啊 英语翻译Al and Bo,who together have $168,bet against eachother.Each bets the same fraction of his money as the other bets.If Al wins,he'll have double what Bo then has.If Bo wins,he'll have triple what Al then has.How many dollars does Al have to he has the 选择括号里正确的词填在横线上 I have been__(laying)(lying) Mrs.Jones__(laid)(lay)He tired very__(hard,hardly)He missed the bus and so got to work___.(late,lately) 我第二次写的英文文章 真的有这么差?Mr.jack has a garage in beijing and he has another garage in shanghai .(NOW he has in beijing )he cannot get a telephone in the garage(in 和 for 互换是否都可以呢?为什么?) so he has just bo he has died.the rain has stopped. 问几个英语适当形式填空by now five students have been ___(select)to join in the camping activity next month.the young soldier ___(挣扎）to get uo to go on fightingmr green has been__（尊敬）by all his friends for his great kindsdo te Has he caught the train to He has much time__(do)the work. He has to face the music 是什么意思 He has f.all over the world He has friends all over the w_________. He has not figured the way out. He has ___ idea?a,an,the,/ he has a keen of the new He never expected the bicycle to be found.其中的bo be thanks.