—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
推荐题目
—I hear that Lily’s brother is a worker here.—Look, the man _________ is working over there is her brother.
#43121
A
who
B
whom
C
what
D
which
—Do you like the hero in the book _________ fights for freedom all the time?—Yes, of course. I think he is great.
#42554
A
which
B
who
C
what
D
whom