问题
选择题
| —Be careful, ________ you will make mistakes in your exams. —I know that, Mum. One can never be too careful. |
A. and B. or C. nor |
答案
答案：B
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| —Be careful, ________ you will make mistakes in your exams. —I know that, Mum. One can never be too careful. |
A. and B. or C. nor |
答案：B