Choose the best option to complete the following sentences

Câu hỏi

Viet Nam has participated _________many UN activities including peacekeeping since 1977.

A. in

B. on

C. for

D. with

Đáp án
A. in

Câu hỏi thuộc Bài tập:

Ms. Dung Purple - Unit 7: Vietnam and International Organizations - Vocabulary