Millie’s father was sleeping he was watching TV.A. asB. whenC. whileD. after

发布时间:2020-08-23 00:21:36

Millie’s father was sleeping      he was watching TV.
A. as
B. when
C. while
D. after

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A. as
B. when
(答案→)C. while
D. after
解析:as作为,随着;when当……时;while当……时;after在……之后。当米莉正在看电视时,他的父亲正在睡觉。While引导时间状语从句时,强调主从动作的同时发生,经常主从都为进行时态,故选C。
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