问题
选择题
Please look _____________ the blackboard and listen to me. [ ]
A. after
B. for
C. like
D. at
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Please look _____________ the blackboard and listen to me. [ ]
A. after
B. for
C. like
D. at
答案：D