题目内容
3. Norway is at the top of the list, the US is at
number 7.
A. as B. when
C. before D. while
3. D
3. D解析:while作并列连词,表对比,意为“而”。
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题目内容
3. Norway is at the top of the list, the US is at
number 7.
A. as B. when
C. before D. while
3. D解析:while作并列连词,表对比,意为“而”。