8. Tom ________ into the house when no one _________ .A. slipped; had looked B. has slipped; lookedC. slipped; had looked D. was slipping; looked或者是不是有其他更佳答案?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 02:00:26
8.       Tom ________ into the house when no one _________ .A. slipped; had looked                   B. has slipped; lookedC. slipped; had looked                   D. was slipping; looked或者是不是有其他更佳答案?

8. Tom ________ into the house when no one _________ .A. slipped; had looked B. has slipped; lookedC. slipped; had looked D. was slipping; looked或者是不是有其他更佳答案?
8. Tom ________ into the house when no one _________ .
A. slipped; had looked B. has slipped; looked
C. slipped; had looked D. was slipping; looked
或者是不是有其他更佳答案?

8. Tom ________ into the house when no one _________ .A. slipped; had looked B. has slipped; lookedC. slipped; had looked D. was slipping; looked或者是不是有其他更佳答案?
选 D
主句用过去进行时,when引导的时间从句用一般过去时.

B

D

D. was slipping; looked