The United States signed up on Friday for the 2010 Shanghai World Expo, it the last major

发布时间：2020-08-16 10:12:42


The United States signed up on Friday for the 2010 Shanghai World Expo,      it the last major country to join the event．
A. making
B. made
C. to make
D. having made

网友回答

(答案→)A. making
B. made
C. to make
D. having made
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