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题目内容
（南阳理工学院-大学英语3）
(单选题) ______ they are twin sisters, they don’t look like each other.( )(本题1.0分)
A、 Because
B、 Since
C、 Though
D、 However
A、 Because
B、 Since
C、 Though
D、 However
参考答案
