—What does “plumber” mean, Alice?—It means a person        fixes sinks and toilets.
#42556
A
which
B
who
C
what
D
whom
推荐题目
The man ________ was a friends of mine.
#43136
A
you just talked
B
who you just talked to
C
whom you just talked
D
which you just talked to
I will never forget the people and places _________ we saw in Hong Kong last year.
#43065
A
which   
B
who   
C
what   
D
that