新概念英语第二册的语法题!1
问题描述：
新概念英语第二册的语法题!1
If he had worked harder,he().
A.would succeed
B.had succeeded
C.should succeed
D.would have succeeded
请问为啥选D呢?为啥不选A呢?
答
虚拟语气的固定用法啊,明显你这块还不够扎实.
if + had +done,主句 would have done...