Computers ____ in offices and homes since 1970s.
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A
have been used
B
had been used
C
was used
D
has been used
推荐题目
In the weeks before the Academy Awards ceremony, movie reviewers make predictions about which movies and actors ______．
#99623
A
have awarded
B
will award
C
are awarded
D
will be awarded
—Did Jenny clean her house yesterday?—She _______ because she was not quite herself.
#102606
A
hadn’t cleaned it
B
had it cleaned
C
hasn’t cleaned it
D
has it cleaned
Listen to the two girls by the window. What language ________?
#100338
A
did they speak
B
were they speaking
C
have they been speaking
D
are they speaking
Normally you could stay with us, but our house ______ at the moment.
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A
is decorated
B
was decorated
C
is being decorated
D
was being decorated
After his first book of poetry was published, he ______ and became famous nationwide overnight.
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A
was to be transformed
B
was transformed
C
would transform
D
transformed