he `s not yet had time to make a judgement.为什么这里用had 而不用has呢 这是什么时态?是一般现在完

he `s not yet had time to make a judgement.为什么这里用had 而不用has呢 这是什么时态?是一般现在完 He has not yet done He has not yet returned. It's not over yet . He's ----- sixty yet.A.got B.reached C.had D.arrived He has not had breakfast yet.是什么时态?He is still washing the dishes.改成和问题一样的时态 he hasn't had breakfast yet. He has not been back yet He told us that where _ a picnic was not decided yet.He told us that where ______ a picnic was not decided yet.A.having B.to have C.have D.had Well it's not over yet it s not over yet 歌词 Frank thought it was a good idea,and he did s_____.(首字母已给）急求!Frank's father's birthday was coming.But Frank had not get a present for him yet.Maybe a tie could be a good one.But it was too expensive for Frank to buy.Frank's brother sa 帮我分析一下这个句子He praised the young Charles Dickens when others had not yet seen the promise of his work. last week we promised that he____ today,but he had not arrived yet .A would come B will com 答A,B为什么不行? he had not yet made up his mind what attitude to adopt___her A.of B.to Cin D.on答案B请详细说明为啥呢么 not yet had he cleaned the room yet与had he ever cleaned the room有什么区别 He has not come yet.和He is not back yet.重要关于not,do not,have not的用法.不是说后面有实意动词就用don't吗?那么has not不是要改成don't.is not也是一样要改吗?还有这一句.怎么副词修饰副词去了呢!It’s wor