______ 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
It was the first time ________ I ________ face to face with a thunder storm.
#93676
A
when / had come
B
that / have come
C
when / came
D
that / had come
It is no ____ arguing with Bill because he will never change his mind.
#94094
A
way
B
help
C
time
D
use
Only when your identity has been checked, ___________.
#93198
A
you are allowed in
B
you will be allowed in
C
will you allow in
D
will you be allowed in
Peter has been busy these days and seldom ____ to come over to have a chat with me.
#93841
A
does he have time
B
he has time
C
doesn’t he have time
D
he hasn’t time
- - _____ no ad in the World Cup.- - Great move! I cannot tolerate those annoying ads appearing every few minutes．
#92159
A
There is said to have
B
It is said to have
C
There is said to be
D
It is said to be