问题
选择题
— Hi, Johnson, any idea where Susan is?
— It's class time, so she in the classroom now.
A. can be
B. must have been
C. might have been
D. should be
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— Hi, Johnson, any idea where Susan is?
— It's class time, so she in the classroom now.
A. can be
B. must have been
C. might have been
D. should be
答案：D