The girl         is singing an English song in the next room is Tom’s sister. 
#67223
A
whom
B
which
C
whose
D
who
推荐题目
 It was quite a serious accident, _____ caused by careless driving.
#72311
A
which I think was
B
I think which was
C
which I think it was
D
I think which it was
I don’t like the way____ she talks to her teacher.
#70395
A
in that
B
in what
C
by which
D
不填
He was determined to hold on to this job ___ difficulties he might run into.
#67494
A
whatever
B
however
C
no matter how
D
no matter
“___ comes back home first should cook lunch, ”Mum said.
#73610
A
Whatever
B
Whoever
C
Whoever
D
Whichever