His younger sister may already be in high school now, in ________ case this picture book is too childish for her.
#66784
A
that
B
which
C
whose
D
what
推荐题目
He wishes to make friends with ____ shares his hobbies and interests. 
#74346
A
whoever
B
no matter who
C
whoever
D
anyone
 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