—Doyouthinkthethiefenteredthroughthebackdoor?—No,ifheha...

问题详情：

—Do you think the thief entered through the back door?

—No, if he had, I don’t believe he ______ the living-room window.

 A. would break      B. broke          C. would have broken    D. had broken

【回答】

C

知识点：虚拟语气与情态动词

题型：选择题