If their marketing plans succeed, they ____ their sales by 20 percent.
#104056
A
will increase
B
have been increasing
C
have increased
D
would be increasing
推荐题目
--- Why does the lake smell terrible?--- Because large quantities of water _________.
#101273
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
He looked as if he ­­­_____ the answer.
#102238
A
knew
B
had known
C
knows
D
has known
It’s nice to see you again. What _____ since we last met?  
#103399
A
have you done
B
had you done
C
have you been doing
D
did you do
 It __________ Tom that parked the car here, as he is the only one with a car. 
#101531
A
may be
B
might have been
C
must have been
D
could be