题目内容
The temperature can fall to -50°C. _____ is, 50°Cbelow freezing point.
A. Which B. It C. This D. That
D
解析:
That is = That is to say 换句话说,也就是说。
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题目内容
The temperature can fall to -50°C. _____ is, 50°Cbelow freezing point.
A. Which B. It C. This D. That
D
That is = That is to say 换句话说,也就是说。