Ladies and gentlemen, please fasten your seat belts. The plane__________.
#102288
A
takes off
B
is taking off
C
has taken off
D
took off
推荐题目
 Mrs Green wants to buy that kind of cloth because she ____ that the cloth ____very well . 
#104922
A
has been told ; washes
B
is told ; is washed
C
has been told ; is washed
D
is told ; is washed
Let’s keep to the point or we ______ any decisions. 
#104991
A
will never reach
B
have never reached
C
never reach
D
never reached
--- What do you think of this novel? --- Er … sorry. I _____. What did you say?
#101280
A
didn’t listen
B
hadn’t listened
C
haven’t listened
D
wasn’t listening