—Doesyourunclestillsmoke?—He
问题详情:
—Does your uncle still smoke?
—He ____________given it up. It’s two years ever since he ____________.
A. can’t have; smoked B. may have; smoked
C. should have; has smoked D. should have; didn’t smoke
【回答】
B
知识点:虚拟语气与情态动词
题型:选择题