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题目内容
（延安大学大学英语(专升本)3）
I was satisfied with her explanation， ______.
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
