问题
选择题
| 一 We haven't heard from Jack for a long time. 一 What do you suppose _____ to him? |
A. was happening B. to happen C. has happened D. have happened |
答案
答案：C
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| 一 We haven't heard from Jack for a long time. 一 What do you suppose _____ to him? |
A. was happening B. to happen C. has happened D. have happened |
答案：C