If we ________ one of the other uploading approaches, the process would have taken longer than one hour.
#86631
A
used 
B
had used
C
should use
D
would use
推荐题目
As the day was fine ,I made the suggestion _______ for  a walk in the park .
#87038
A
we go
B
we will go
C
should we go
D
that we go
You _________ be right, but I don’t think you are.
#89118
A
can
B
could
C
must
D
should
 If you______to her about it yesterday, you ______ what to do now. 
#86633
A
should have spoken; would know
B
spoke; would know
C
had spoken; would have known
D
had spoken; would know