问题
单项选择题
I have no objection to ( ) another sample.
A．send
B．have send
C．sending
D．having sent
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
I have no objection to ( ) another sample.
A．send
B．have send
C．sending
D．having sent
参考答案：C
