问题
选择题
The twins are talking about the book Who Moved My Cheese. It's fun to ______. [ ]
A. join
B. join in
C. take part in
D. enter
答案
答案：A
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The twins are talking about the book Who Moved My Cheese. It's fun to ______. [ ]
A. join
B. join in
C. take part in
D. enter
答案：A