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题目内容
（贵州理工学院大学英语）
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
