问题
选择题
We go back to Beijing by plane ________ the 9th. [ ]
A. on
B. in
答案
答案：A
搜题请搜索小程序“爱下问搜题”
We go back to Beijing by plane ________ the 9th. [ ]
A. on
B. in
答案：A
Passage One
What is Clark Warren
A．A domestic scientist.
B．A marriage counselor.
C．A happy bachelor.
D．A medical advisor.
