问题
选择题
My friend asked me ______ when he met me at the school gate. [ ]
A. who was I waiting for
B. who I was waiting for
C. who am I waiting
D. who I am waiting
答案
答案：B
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My friend asked me ______ when he met me at the school gate. [ ]
A. who was I waiting for
B. who I was waiting for
C. who am I waiting
D. who I am waiting
答案：B