(填词汇)Suddenly he r()what was happening at that time.
(填词汇)Suddenly he r()what was happening at that time.
-------- what was happening at that time,the man called the
( )what was happening at that time,the man called the police
i heard he ()(sing)at that time.为什么填was sing
He was playing tennis (yesterday at that time)填那个,为什么?
He demanded that we explain what was happening,________?
it appeared that he didn't know what was happening=he()()to
Bob is so tall that he can see what is happening.(变成同义句)
what was happening?happening词性
I'll never know what he was thinking at that time.Nor will__
He was cleaning the class room at that time (改为被动语态)
He was lying.He( ) that he was ill so that he could stay at