–Do you know the boy ___ is standing under the tree?-Yes, he is my friend, Peter.
#43123
A
what
B
who
C
whom
D
whose
推荐题目
I’m deeply impressed by the French teenager ___ I met on the trip..
#42627
A
what
B
who
C
which
D
where
One of the difficulties we have English is how to remember new words and expressions.
#43196
A
to learn
B
in learning
C
learn
D
learned
-Do you know the boy________ is sitting next to Peter?-Yes. He is Peter's friend. They are celebrating his ________ birthday.
#43118
A
who; ninth
B
that; nineth
C
/; nineth
D
which; ninth