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He met many problemshe was going over his lessons.A. before B. as soon as C. since D. whil

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解决时间 2021-01-04 21:01
  • 提问者网友:嗝是迷路的屁
  • 2021-01-04 02:55
He met many problems he was going over his lessons.
A. before
B. as soon as
C. since
D. while
最佳答案
  • 五星知识达人网友:轮獄道
  • 2021-01-04 03:08
A. before B. as soon as C. since (答案→)D. while解析:本题的含义应该是在复习功课的时候才遇到许多问题,是指一个时间概念,选项中只有while表示在什么时候,故选D。
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  • 1楼网友:愁杀梦里人
  • 2021-01-04 03:17
这个解释是对的
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