______ 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
I ‘ ll help you_________.
#93006
A
as much as I can
B
as possible as I can
C
as many as possible
D
as many as I can
.You can choose ________ book you like among these on the table. 
#94220
A
no matter what
B
whatever
C
whose
D
whichever
During the period of recent terrorist activities, people _____ not to touch and unattended bag. 
#95159
A
had always been warned
B
were always being warned
C
are always warning
D
always warned