Twofifths of the highway________so far.
#85548
A
has been completed
B
was completed
C
have been completed
D
has completed
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Modern teaching equipment as well as some computers _______ to the village school last week.
#85632
A
were sent
B
was sent
C
has been sent
D
had been sent
—_________students took part in planting trees on March .12 this year.— Yes. It is said that ________ the students is 300.
#43879
A
The number of ; a number of
B
A number of; the number of
C
The number of; the number of
D
A number of; a number of
In view of the global financial crisis, every possible means ________ to stimulate the economic development in China.
#85570
A
have tried
B
have been tried
C
has tried
D
has been tried