Don't you think It is time you _______ smoking.
A. give up
B. gave up
C. would give up
D. should give up
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