He couldn't have been saved the doctor not arrived in time. [ ] A.would B.had C.
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![He couldn't have been saved the doctor not arrived in time. [ ] A.would B.had C.](/pic/43_981159.jpg)
He couldn't have been saved ________ the doctor not arrived in time.
[]A.would
B.had
C.could
D.should
试题答案
答案:B
解析:条件虚拟语气,与过去事实不符,if省略部分倒装. |