there must have been several hundred people present.____1 there had to be 2 there must be 3 it was necessary to be 4 i think there were 选择哪一个,及为什么

there must have been a million dollars there.为什么有两个there? must have been done must have done must have/ must have been的区别 there must have been a storm there.__.a there couldn't be b.I think there was there are courses which must have been taken before levl 2这句话怎么翻译 尤其是have been taken 359.1 have been there 中文翻译 have been there He must have been there before.这句英文如何连读? (They must have been there yesterday ,______they?)能用weren't they 还是didn't they? I believe that,as long as paid there must have been harvested语法对么 There must have been several hundreds people present just before the show began.句子成分分析 He must have been there yesterday,___he?A.must B.mustn't C.was D.wasn't must not have been;could not have i think it must have been horrible and damp down there中down there是神马意思? must have been与must have done的区别? Since there is water everywhere,last night Since there is water everywhere, last night. a.it must have been rained b.it must have rainedc.it must be raining d.it must rain中文意思,选择哪一个,为什么? she must have been a temporary worker 是什么时态?there has been a tendency to romanticize the accomplishments 是什么时态?是there be 为什么中间有个has? have been there 还是 have been to there