倒装习题解析______the doctor right away,he might be alive today.A.Should he have gone to B.If he went to C.Were he to go D.Had he gone to

问题描述:

倒装习题解析
______the doctor right away,he might be alive today.
A.Should he have gone to
B.If he went to
C.Were he to go
D.Had he gone to

A should have done表示应该做但没做的事。

D
虚拟语气,倒装句。正常句是if he had gone to
虚拟语气if后跟过去进行时表示一般过去式,had可提前,做倒装句。

选D.这是一个含有虚拟语气的句子.意思是说:如果他那时马上去看医生了,现在可能还活着.前一分句是对过去情况的虚拟,即他没去看医生发生在过去的某个时候;后一句子则是对现在情况的虚拟.

B 如果他马上去看医生,今天他还可能活着。