问题描述：
—Only 10 minutes has passed．Jack _________home.
—Yes.Otherwise,he _________ us.
A．shouldn’t have arrived; would have phoned
B．oughtn’t to arrive; would have phoned
C．must have arrived; would phone
D．shouldn’t have arrived; would phone
为什么选A,详细说下这属于哪种虚拟语气的形式吗,
—Yes.Otherwise,he _________ us.
A．shouldn’t have arrived; would have phoned
B．oughtn’t to arrive; would have phoned
C．must have arrived; would phone
D．shouldn’t have arrived; would phone
为什么选A,详细说下这属于哪种虚拟语气的形式吗,
问题解答：
我来补答展开全文阅读