题目内容
II. (2015 .北京海淀一模)
—Must we leave the reading room before 5 o’clock?
—No,you . You can stay here until 5:30.
A. can't B. needn’t C. mustn't D. shouldn’t
11. B
练习册系列答案
相关题目
题目内容
II. (2015 .北京海淀一模)
—Must we leave the reading room before 5 o’clock?
—No,you . You can stay here until 5:30.
A. can't B. needn’t C. mustn't D. shouldn’t