A1l flights _________ because of the heavy storm, so we decided to take the train.
#100045
A
have canceled
B
have been canceled
C
had canceled
D
had been canceled
推荐题目
(2013·东北三校4月联考)—Car prices have been going down sharply in the last 20 years.—It's not surprising because the law of market ________ the price of a product.
#99613
A
is controlling
B
controls
C
has controlled
D
controlled
Lately, the media and netizens a girl named Guo Meimei for her action, which led to people losing confidence in charity.
#101014
A
had criticized
B
criticized
C
criticize
D
have been criticizing
Tom ______ close the window when his attention was caught by a bird.
#102437
A
was to
B
went
C
was about to
D
would
In the past few months, the country _____ a further tightening of supply restrictions, making fuel and food supplies more difficult to obtain.
#100504
A
would witness
B
witnesses
C
has witnessed
D
had witnessed
Liu Ming is said abroad for one year before he came to teach in our school．
#103093
A
to have studied
B
to study
C
to be studying
D
to have been studying