－Youlookworried.What’sthematter?－I

问题详情：

 －You look worried. What’s the matter?

－I _________ my keys at school. How can I get into the house?

A. kept                           B. left                           C. forgot                      D. took

【回答】

B

知识点：动词和动词短语

题型：选择题