He is so busy with the research he has no time left for any other activity.
#81613
A
which
B
that
C
why
D
because
推荐题目
It was announced that only when the fire was under control ________to return to their homes.
#79608
A
the residents would be permitted
B
had the residents been permitted
C
would the residents be permitted
D
the residents had been permitted
（天津市河东区201 4年高三二模考试）7.- It's burning hot today, isn't it? - Yes. ____ yesterday.
#79556
A
So was it
B
So it was
C
So it is
D
So is it
Doctor Lily has made her projects successful, so we suggest not only _______ to her old school but also give the students a talk then.
#81593
A
did she come
B
her coming
C
should she come
D
she should come
I tried every means to reach my goal but failed. So desperate ______ that I almost lost heart.
#82935
A
I did feel
B
did I feel
C
felt I
D
I felt