–Do you know the boy ___ is standing under the tree?-- Yes, he is my friend, Peter.
#43171
A
what
B
who
C
whom
D
whose
推荐题目
A graduation ceremony is a custom takes place students graduate from a school.
#42892
A
which; when
B
that; who
C
which; whose
D
that; which
—Do you know the person with __________ he always chatted online?—Yes, one of his QQ friends.
#42573
A
which.
B
what.
C
that.
D
whom.
