问题
选择题
—Do you know the girl _____ is playing the guitar?
—Yes, she is Jack's sister.[ ]
A. whom
B. which
C. who
D. what
答案
C
—Do you know the girl _____ is playing the guitar?
—Yes, she is Jack's sister.[ ]
A. whom
B. which
C. who
D. what
C