1.Mrs Brown ________ her son was in trouble an hour ago.
A.told B.was told C.didn't tell D.would tell
2.He is the only one who knows the truth of the event.(保持愿意)
________ _________ ________ him knows the truth of the event.
3.Mary didn't pass the chemistry test.(保持愿意)
Mary ________ ________ pass the chemistry test.
6.You should take a good rest after work.(保持愿意)
It is ________ for you _______ take a good rest.