______ some problems have arisen in the process, we are confident that we can handle them.
#93100
A
As
B
If
C
While
D
Since
推荐题目
English is a subject ___________ we should attach great importance.
#93031
A
which
B
that
C
to which
D
for which
I really don’t know _____ I put my wallet after I paid the bill.
#93502
A
where was it
B
it was where that
C
where it was that
D
where was it that.
—Could you tell me_________?—He is in the library．
#93230
A
where Simon was
B
where is Simon
C
where was Simon
D
where Simon is