(2011 • 哈尔滨三中10月测试)Please keep us __________ of any change of your address as soon as possible. 
#88238
A
informing
B
informed
C
being informed
D
to inform
推荐题目
Have you checked all the CDs _____ to the mountainous area next week?
#92875
A
sent
B
to be sent
C
sending
D
being sent
It should not be a question of humans_________ and nature ____________.
#95500
A
win; losing
B
winning; lost
C
win, lost
D
winning, losing
He did nothing but ________walk in the street. 
#95370
A
taking    
B
take    
C
to take    
D
took