问题
选择题
I wasn't sure if he was really interested or if he ________ polite.[ ]
A. was just being
B. will just be
C. had just been
D. would just be
答案
答案：A
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I wasn't sure if he was really interested or if he ________ polite.[ ]
A. was just being
B. will just be
C. had just been
D. would just be
答案：A