题目内容
– Who didn’t turn off the light after school yesterday?
– It ______ be Lucy. She told me she was the last one to leave the classroom.
A. must B. mustn't C. might D. can't
A
练习册系列答案
相关题目
题目内容
– Who didn’t turn off the light after school yesterday?
– It ______ be Lucy. She told me she was the last one to leave the classroom.
A. must B. mustn't C. might D. can't
A