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