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题目内容
（商丘师范学院大学英语3(专升本)）
21. (单选题) I was satisfied with her explanation， ______.(本题1.0分)
A、 so my classmates were
B、 so were my classmates
C、 so my classmates did
D、 so did my classmates
A、 so my classmates were
B、 so were my classmates
C、 so my classmates did
D、 so did my classmates
参考答案