问题
选择题
The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
A．couldn’t
B．mustn’t
C．needn’t
D．shouldn’t
答案
答案：D
搜题请搜索小程序“爱下问搜题”
The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
A．couldn’t
B．mustn’t
C．needn’t
D．shouldn’t
答案：D