I just wonder ____________ that makes him so excited.  
#85091
A
why it does
B
what he does
C
how it is
D
what it is
推荐题目
It was ______ in the exam that ______ how much time I had wasted. 
#85029
A
not until I failed;I realized
B
until I failed; I didn’t realize
C
not until I failed; did I realize
D
until I failed; I realized
It is _____ he often fails in exams _____ makes his parents worried about him.
#84753
A
what; that
B
that; what
C
that; that
D
/; that
Do you know ______________ had reported the accident to the police?
#85065
A
who it was that
B
who was it that
C
it was who that
D
that it was who