—Do you know the boy ______ is sitting n
题型:选择题
问题:
—Do you know the boy ______ is sitting next to Peter?
—Yes. It's Peter's friend. [ ]
A. who
B. which
C. whom
D. /
—Do you know the boy ______ is sitting next to Peter?
—Yes. It's Peter's friend. [ ]
A. who
B. which
C. whom
D. /