Jenny ________ have kept her word.I wonder why she changed h

Jenny ________ have kept her word.I wonder why she changed her mind.
A.must
B.should
C.need
D.would
apo123666 1年前 已收到1个回答 举报

shuailasi 春芽

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答案B
从原题中“I wonder why she changed her mind”“我不知道为何她改变了主意”,这个信息句可暗示,Jenny没有遵守诺言.因此用should have done来表示“过去本应该做某事,而实际上没有做”.

1年前

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