问题
选择题
— You didn't wait for Tom yesterday.
— Yes, but we ______. He didn't come.[ ]
A. needn't have
B. didn't need to
C. could have
D. should have
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— You didn't wait for Tom yesterday.
— Yes, but we ______. He didn't come.[ ]
A. needn't have
B. didn't need to
C. could have
D. should have
答案：B