—Mayweleavetheclassroomnow?—No,you.Youtoleaveuntilthebellrings.[ ]A.must;areallowed B.can't;are

题目简介

—Mayweleavetheclassroomnow?—No,you.Youtoleaveuntilthebellrings.[ ]A.must;areallowed B.can't;are

题目详情

—May we leave the classroom now?   
—No, you            . You              to leave until the bell rings.    
[     ]
A. must; are allowed    
B. can't; aren't supposed    
C. needn't; aren't allowed
题型:单选题难度:中档来源:同步题

答案

B

更多内容推荐