They have failed many times,( )(但是总有一天)they'ill be successful.

They have failed many times,( )(但是总有一天)they'ill be successful. Few of them have read English since they failed in the exam,_______?为什么填haven't they呢? Planes have tried to catch them,but they always failed.为什么不能用fail?前后的时态怎么确定? 英语翻译我做翻译题的时候写了They have failed for times.这句话对吗?老师说不对,但我好像在哪看到过,是不是改成They have failed times.就对了呢.还是（They have failed for many times.）有时候能省略many的 they have done everything they can ___the man's lifeto savefor saving the bodies of those who have failed,were they piled one atop another,would cast a shadow down为什么是第二句是were they ,不是were they who should come failed to appear. .facebook出现Sorry, we have already tried texting multiple codes and they all seem to have failed. Please 点击此处 to get help. 15.They failed six times but they have made their minds to try _____.A.a seven time B.seven times15.They failed six times but they have made their minds to try _____.A.a seven time B.seven times C.seventh time D.the seventh time i have failed again in the maths They tired to climb the high mountain,h____,they failed. ____,the man would not give in为什么选c呀A.Though had been failed B.Though having been failed C.Though failed D.Though being failed They have more schools have failed dropouts than dropouts have failed schools改错怎么改,句子怎么翻译 They have never seen the man before,haven't they?A:have B:never C:seen D:haven't哪一个是错误的,并改正还有理由哈! They failed to come yesterday.改为同义句? scientists have put men on the moon and discovered the DNA_____we are made ,but there are still some mysteries they have failed to explain答案是 of which 为什么另外翻一下句子谢谢 _____several times,they need some encourage_____several times,they need some encouragement.A Failed.B Being failed.C Failing.D.Having failed