题目内容
201. Tom _____ into the house when no one .
A. slipped; was noticing B. had slipped; noticed
C. slipped; had noticed D. was slipping; noticed
A
练习册系列答案
相关题目
I saw Tom ______ into the classroom without ______.
A.slide; found |
B.sliding; find |
C.to slide; being found |
D.sliding; being found |
201. Tom _____ into the house when no one .
A.slipped; was noticing |
B.had slipped; noticed |
C.slipped; had noticed |
D.was slipping; noticed |