问题
选择题
To my great surprise, I found some strangers ________ at the back of the classroom. [ ]
A. seating
B. to seat
C. sit
D. seated
答案
答案：D
搜题请搜索小程序“爱下问搜题”
To my great surprise, I found some strangers ________ at the back of the classroom. [ ]
A. seating
B. to seat
C. sit
D. seated
答案：D