问题
选择题
___ an answer, I wrote to him again.
A．Having not received
B．Not having received
C．Not receiving
D．Did not receive
答案
答案：B
搜题请搜索小程序“爱下问搜题”
___ an answer, I wrote to him again.
A．Having not received
B．Not having received
C．Not receiving
D．Did not receive
答案：B