8. when 可用作并列连词,表示“这时”;while 也可以用作并列连词,表示“而”、“却”;但 as 则没有类似用法。如: We were about to start when it began to rain. 我们正要出发,这时天开始下雨了。 He likes coffee, while she likes tea. 他喜欢咖啡,而她却喜欢茶...
11) As the light turned green, I stood for a moment, not ___, and asked myself what I was going to do. A. moved B. moving C. to move D. being moved 3. … you weren’t supposed to come here until tomorrow! 你们不是应该明天才回来的吗? be supposed...
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