The plane _____ at 7:00 p.m., so I have to be at the airport by 6:40 at the latest. 
#104671
A
has left
B
is to leave
C
will have left
D
leaves
推荐题目
The woman insisted that she ______ the mobile phone but none of the supermarket guards would believe her.
#99636
A
should not have stolen
B
should not steal
C
not have stolen
D
had not stolen
—You have promised to go ,then why aren’t you getting ready ?—I       you        to go at once .
#102649
A
haven’t realized ;want
B
didn’t realize ;wanted
C
don’t realize ;want
D
don’t realize ;wanted
The political situation in Libya will become even worse unless some measures ______.
#101668
A
will be taken
B
are taken
C
have taken
D
are to take
Great as Newton was, many of his ideas_____today and are being modified by the work of scientists of our time.
#104460
A
are to challenge
B
have challenged
C
are challenging
D
have been challenged