The city is believed      over by sandstorms from AD200 to AD400.
#91594
A
to cover
B
to be covered
C
to have been covered
D
that was covered
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