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