---I hear that Lily’s brother is a worker here.---Look! The man      is working over there is her brother.
#42915
A
who
B
/
C
what
D
which
推荐题目
I have a friend _______ is training for the Olympics.  
#43066
A
who
B
whose   
C
what   
D
where
— I wonder _ _.— I'm afraid we'll be late.
#43199
A
how we can be on time
B
what we are going to do
C
why we get to school late
D
if we will arrive at the meeting on time