问题
选择题
No matter how bright a talker you are, there are times when it's better ________ silent.[ ]
A. remain
B. be remaining
C. having remained
D. to remain
答案
答案：D
搜题请搜索小程序“爱下问搜题”
No matter how bright a talker you are, there are times when it's better ________ silent.[ ]
A. remain
B. be remaining
C. having remained
D. to remain
答案：D