题目内容
Mrs. Smith locked both the front and the back doors before she went to bed ________ that a thief might steal into the house.A. so B. for fear C. unless D. in case
答案:B
提示:
提示:
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fear that“惟恐”引导一个表示动作原因的状语从句,相当于because sb. fears that或because sb. is afraid that…
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