问题详情:
At present, the Chinese government is ___ a great many experts who have mastered the rules of the WTO.
A. calling on B. calling for C. calling at D. calling up
【回答】
B知识点:词组 短语
题型:选择题
问题详情:
At present, the Chinese government is ___ a great many experts who have mastered the rules of the WTO.
A. calling on B. calling for C. calling at D. calling up
【回答】
B知识点:词组 短语
题型:选择题