问题
选择题
—Did you know ________ at the school gate?
—Maybe his friends.[ ]
A. who is he waiting for
B. who he was waiting for
C. who he is waiting for
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Did you know ________ at the school gate?
—Maybe his friends.[ ]
A. who is he waiting for
B. who he was waiting for
C. who he is waiting for
答案：B
