His attitude suggests that he _____ really interested in it.

问题描述:

His attitude suggests that he _____ really interested in it.
A. isn’t B. should beC. not be D. weren’t
选哪个?为什么?

A这个句子并没有虚拟 如果是虚拟则可以选择B和C 一个选择题怎么能选2个答案啊 排除下就知道了 因为虚拟中should是可以省略的