问题
选择题
— Listen! Is that Kangkang playing the guitar?
— No. It ______ be Kangkang. He has gone to Changsha. [ ]
A. can't
B. needn't
C. mustn't
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— Listen! Is that Kangkang playing the guitar?
— No. It ______ be Kangkang. He has gone to Changsha. [ ]
A. can't
B. needn't
C. mustn't
答案：A