This is _______ difficult problem that few students can work it out.
#39315
A
so
B
so a
C
such
D
such a
推荐题目
Helen has got it takes to be a great tennis player. In other words, she has the potential to become world famous.
#78892
A
how
B
what
C
when
D
that
-Could you tell me ______?-Yes. To take back my dictionary.
#36570
A
why did you come here
B
when you came here
C
why you came here
D
what are you coming here for
A modern city has been set up in______ was a wasteland ten years ago.
#78990
A
what
B
which
C
that
D
where
This large sum of donation money will be given to lost their homes in the earthquake．
#79169
A
whoever
B
who
C
whom
D
whomever
Knowledgeable as he is, the expert was unwilling to offer advice to ______ he thought was not qualified.
#79025
A
whoever
B
who
C
whom
D
which