题目内容
15.The boys ran off______ they saw the owner of the car.( )A. | at times | B. | the hour | C. | the moment | D. | at once |
分析 这些孩子一看到车主就跑开了.
解答 答案:C
解析:A有时;偶尔;B无此短语;C一…就…;D立即;立刻.根据句意"这些孩子一看到车主就跑开了"及用法首先可以把A、B选项直接排除;D选项后面不能接句子,只能放在句末,排除.C选项可以用来引导时间状语从句,且符合句意.综上,本题答案为C选项.
点评 本题考查时间状语从句,做此类题目时要先确定是什么从句,在根据所给选项的含义及其用法并结合题干选出正确答案.
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