Don't you think It is time you _______ smoking.
A. give up
B. gave up
C. would give up
D. should give up
查看答案
中国的重要战略困境之一是实力向影响力的转化有限,导致大战略的动能不足,这就需要诉诸( )。
A. 联合国
B. 国际制度建设
C. 国际交流
D. 国际合作
Without your help, I ________ so much.
A. didn't achieve
B. don't achieve
C. hadn't achieved
D. wouldn't have achieved
中美战略竞争目前主要聚焦在( )地区,归根结底还要看两国在亚太地区的朋友多寡。
A. 亚太
B. 欧洲
C. 东南亚
D. 美洲
He speaks English as If he ________ an Englishman.
A. was
B. were
C. had been
D. has been