I have a friend _______ is training for the Olympics．
#43066
A
who
B
whose
C
what
D
where
推荐题目
—Is Tom still in New York or already back at home? —I’m not sure _________. I’ll call to make sure.
#42722
A
if he has been back
B
that he has come back
C
why he has come back
D
how he will be back
---There are many volunteers ______ are helping the children in Sichuan.--- And most of them are college students.
#42882
A
which
B
when
C
whose
D
who
—Why do you call him Mr．Knowledgeable?— Because he knows almost everything we want to know．
#42559
A
which
B
what
C
who
D
that