问题
选择题
— There must be a dozen pens in the room,but I can never find one when I need them.
— Keep looking. _____ is sure to turn up. [ ]
A. One
B. It
C. That
D. This
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— There must be a dozen pens in the room,but I can never find one when I need them.
— Keep looking. _____ is sure to turn up. [ ]
A. One
B. It
C. That
D. This
答案：A