题目内容
Tom rushed into the house______ his mother was cooking.
A.as | B.before | C.while | D.after |
C
考查连词的用法。从句意可以看出rushed into the house与was cooking是同时发生的,故答案选C,意为“当……时候”,引导过去将来时。
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题目内容
A.as | B.before | C.while | D.after |