The new machine, if     properly, will work for at least ten years.
#80823
A
used
B
use
C
using
D
being used
推荐题目
I finally get the job. Never in my life _________ so happy.
#81591
A
did I feel
B
I felt
C
I had felt
D
have I felt
At the meeting place of the Yangtze River and the Jialing River________,one of the ten largest cities in China 
#80999
A
lies Chongqing
B
Chongqing lies
C
doer lie Chongqing
D
doer Chongqing lie
What would have happened,        as far as the river bank?
#81563
A
Bob had walked farther
B
if Bob should walk farther
C
if Bob walked farther
D
had Bob walked farther
_______ ,he was ready to help the poor.
#84185
A
Though he is an orphan
B
An orphan as he was
C
Orphan although he was
D
Orphan as he was