问题
选择题
| My mother doesn't know _______. |
A. what to do this morning B. what does do this morning. C. how to do this morning D. why does do this morning. |
答案
答案：A
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| My mother doesn't know _______. |
A. what to do this morning B. what does do this morning. C. how to do this morning D. why does do this morning. |
答案：A