问题
选择题
— I think Helen is at home.
— No, she ____ be at home, for she phoned me from the airport just five minutes ago. [ ]
A. mustn't
B. needn't
C. can't
D. daren't
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— I think Helen is at home.
— No, she ____ be at home, for she phoned me from the airport just five minutes ago. [ ]
A. mustn't
B. needn't
C. can't
D. daren't
答案：C