—Can I call you back at two o’clock this afternoon? —I’m sorry, but by then I______ to Beijing. How about five?
#102125
A
fly
B
will fly
C
will be flying
D
am flying
推荐题目
—Why didn’t you buy the gold ring? —I ______ but I didn’t have the money.
#103211
A
would have
B
bought
C
would like to
D
had bought
The country life he was used to ______ greatly since 1998. 
#102492
A
change
B
has changed
C
changing
D
had changed
The committee __ over the problem among themselves for two hours. 
#100019
A
has argued
B
has been arguing
C
have argued
D
have been arguing