问题
选择题
Don’t____________to tell us if you have a problem．We’re friends，aren’t we?
A．worry
B．apologize
C．promise
D．hesitate
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Don’t____________to tell us if you have a problem．We’re friends，aren’t we?
A．worry
B．apologize
C．promise
D．hesitate
答案：D