25. After many years’ tough talks, Vietnam became the 150th member the WTO last year. A.

发布时间：2020-08-16 06:06:19


25. After many years’ tough talks, Vietnam became the 150th member      the WTO last year.
A. joining
B. having joined
C. to join
D. Joined

网友回答

A. joining
B. having joined
(答案→)C. to join
D. Joined
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