Ladies and gentlemen, please fasten your seat belts. The plane .
#101851
A
takes off
B
is taking off
C
has taken off
D
took off
推荐题目
The milk must be preserved at this temperature until it ____.
#101024
A
will process
B
is processed
C
has processed
D
had been processed
Millions of pounds’ worth of damage ___by a storm which swept across the north of England last night.
#103995
A
has been caused
B
had been caused
C
will be caused
D
will have been caused
John had to have his car repaired in a garage because it seriously.
#103263
A
damaged
B
was being damaged
C
had damaged
D
had been damaged
If city noises ___ from increasing, people ___ shout to be heard even at diner.
#100828
A
do not keep; will have to
B
are not kept; have
C
are not kept; will have to
D
do not keep; have to
I first met Mr. Smith in America. He ______ at Stanford University then.
#104105
A
studied
B
has studied
C
is studying
D
was studying
