There are some health problems that,when ________ in time,can become bigger ones later on.                                                         (2013·浙江,19)
#88745
A
not treated
B
not being treated
C
not to be treated
D
not having been treated
推荐题目
 The tower_____ in the 1800s is the oldest building in this area.
#90031
A
to be completed
B
being completed
C
completed
D
Completing
There was nothing we could do that day ____ him down but _____ him in the house.
#91726
A
calm, lock
B
to calm, to lock
C
calming, locking
D
to calm, lock
“Please don’t forget ______ the door when you leave.”     “No, I won’t forget ______ it.”
#97429
A
to lock; to lock
B
to lock; locking
C
locking; to lock
D
locking; locking