I asked him whether he had done all the work himself ________ whether he had had any assistance.
#80295
A
and
B
but
C
nor
D
or
推荐题目
As a college freshman, he wanted to be an interpreter, ________ he joined a translation club.
#30289
A
for
B
but
C
so
D
as
We should consider the students’ request the school library provide more books on popular science.
#32005
A
that
B
when
C
which
D
what
Cloning plants is straightforward cloning animals is very complicated .
#34234
A
so that
B
although
C
while
D
as if
________________ I wrote a poem, I felt confident and placed it right on my father’s plate before dinner.
#31657
A
At first
B
First of all
C
The first time
D
For the first time
________we went to visit Professor Smith, he________his research work.
#31550
A
The first time; devoted to
B
Whenever; was concentrate on
C
For the first time; was busy with
D
Each time; was absorbed in