Do you know the man ____ is sitting under the big tree?
A.
A, where
B.
B, who
C.
C, what
D.
D, the
正确答案是B
Do you know the man ____ is sitting under the big tree?
A.
A, where
B.
B, who
C.
C, what
D.
D, the
正确答案是B