i heard he ()(sing)at that time.为什么填was sing
i heard he ()(sing)at that time.为什么填was sing
i heard him ()(sing)at that moment i heard he ()(sing)at tha
i heard him ()(sing)at that moment.为什么填singing.老师讲的him加非谓语动词
we heard the girl _(sing)at this time yesterday ,中间填?为什么?
He was heard _____(sing) at 9 p.m.yesterday.
he was heard singing=he was heard to sing?
He was playing tennis (yesterday at that time)填那个,为什么?
适当形式填空 I heard him ( )(sing)in the next room.答案写的是sing,但为什么不
I heard the girl ___(sing) in her room at this time last nig
he was often heard ()in the next room.A.to sing B.sing
改为同义句,1.I heard that she was singing at that time.(改为简单句)2.H
it's time for her --------(sing)at the party.