---Where’s your mother? ---Oh, she ______ Shanghai on business.
#44748
A
have been to
B
have gone to
C
has been to
D
has gone to
推荐题目
We will fly a kite as soon as your homework ______.
#45025
A
finishes
B
will be finished
C
has finished
D
is finished
The 6th Car Exhibition ______ at Nanjing International Expo Center on April 28, 2013.
#44663
A
holds
B
held
C
was held
D
will be held
It’s said that ______of the water around the world___ polluted.
#44439
A
two third , has
B
two thirds, have
C
two third, are
D
two thirds, is