问题
选择题
— Have you ever been to Nanning? — Yes, _______ .
A．I was
B．I do
C．I am
D．I have
答案
答案：D
助动词的用法。根据上句用现在完成时，因此下文回答时用Yes, I have。因此选D。
搜题请搜索小程序“爱下问搜题”
— Have you ever been to Nanning? — Yes, _______ .
A．I was
B．I do
C．I am
D．I have
答案：D
助动词的用法。根据上句用现在完成时，因此下文回答时用Yes, I have。因此选D。