问题
选择题
—Hello. ?
—This is Peter. [ ]
A. What's this
B. Who's that
C. Who are you
D. What are you
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Hello. ?
—This is Peter. [ ]
A. What's this
B. Who's that
C. Who are you
D. What are you
答案：B