问题
选择题
| 一 You know, I'm poor in Chinese, you are not good at English, and… 一 That's _____ we should help each other. |
A. when B. where C. how D. what |
答案
答案：B
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| 一 You know, I'm poor in Chinese, you are not good at English, and… 一 That's _____ we should help each other. |
A. when B. where C. how D. what |
答案：B