Sir, do you have anything _________ this afternoon? If there is nothing to do, I wonder if I can ask for a leave.
#95732
A
typing   
B
typed    
C
to type   
D
to be typed
推荐题目
_________, the experiment is sure to succeed.
#90652
A
If carefully doing
B
If carefully done
C
If it done carefully
D
If it doing carefully
 ____a living, she had to work from morning till night.
#93992
A
To make
B
made
C
Making
D
To have made