题目内容
—Mom, my classmates invited me ____ a field trip. May I go with them?
—OK.
A. go on B. to go on C. go in D. to go in
【答案】
B
【解析】略
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题目内容
—Mom, my classmates invited me ____ a field trip. May I go with them?
—OK.
A. go on B. to go on C. go in D. to go in
B
【解析】略