问题
选择题
| The question that puzzled them is_____ they can get rid of the air pollution in the area. |
A. how is it that B. that how C. what is it D. how it is that |
答案
答案：D
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| The question that puzzled them is_____ they can get rid of the air pollution in the area. |
A. how is it that B. that how C. what is it D. how it is that |
答案：D