—I am going to America.—how long    you    there?
#101902
A
are; stayed
B
are; staying
C
have; stayed
D
did; stay
推荐题目
 The hotel wasn't particularly good,but I ________ in many worse hotels.
#100427
A
was staying
B
stayed
C
would stay
D
had stayed
Stay awake!You should know that it ________to sleep in class.
#102691
A
doesn’t permit
B
is not permitted
C
will not be permitted
D
was not permitted
 Between the two roads     a TV tower called “Skyscraper Tower”.
#103874
A
stands
B
standing
C
which stands
D
stand