A-A+
If he had left in time for the last bus he __
问题详情
If he had left in time for the last bus, he ______ it.
A．shouldn"t have missed
B．ought not have missed
C．mustn"t have missed
D．couldn"t have missed
参考答案
正确答案：D
解析：这里是虚拟语气，但是，不是应不应该，而是可能不会错过乘火车的时间。所以用情态动词 could。
