英语19.Tom ________ into the house when no one _______.19.Tom ________ into the house when no one _______.a.slipped;was looking b.had slipped;looked c.slipped;had looked d.was slipping;looked为什么
问题描述:
英语19.Tom ________ into the house when no one _______.
19.Tom ________ into the house when no one _______.
a.slipped;was looking b.had slipped;looked c.slipped;had looked d.was slipping;looked
为什么
答
d
答
B
动作一前一后,在没有看到的时候,遛了进来
答
C
答
B
表示状态
答
b:tom 在没人注意的情况下已经溜进房中.slipped 这个动作发生在looked 之前