million of pounds'worth of damage ______ by a storm which sw

million of pounds'worth of damage ______ by a storm which swept across the north of English last
night. a,has been caused b,had been caused c,will caused d,will have been caused老师说选a为什么不选b?
sanmu208 1年前 已收到1个回答 举报

xiangyu_32 幼苗

共回答了19个问题采纳率:89.5% 举报

句子强调的是“从last night到现在”的结果,所以用“has been caused".
如果用B,强调的是last night以前的事情,不符合句子的语境.
求个好评~

1年前

1
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