[C] has received [D] shouldnt have received
(答案为A)
3)may / might have +过去分词,表示对已发生的事情做不肯定、可能性很小的推测,或事实上根本没发生,译为也许。如:
At Florida Powers Crystal River plant, a potentially serious leakage of radioactive water may have been unknowingly caused by an electrician.
2.表示虚拟语气。
1) neednt have + 过去分词,表示做了不必做的事,相当于didnt need to do,译为其实没必要。如:
You neednt have come over yourself.
As it turned out to be a small house party, we so formally.
[A] neednt dress up [B]did not need have dressed up
[C] did not need dress up [D] neednt have dressed up
(没有必要穿的那么正式,体现是说话者的建议,实际结果是否真的穿的很正式没有确定,答案为D)
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2016-02-29
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