Because of H7N9 bird flu, all the chicken markets in Shanghai have been closed and won't open until further ________.
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A
sign
B
symbol
C
contact
D
notice
推荐题目
Parents________send their children to school when they reach six years old.
#11453
A
could
B
were able to
C
ought to
D
would
__________of the land in that district __________ covered with trees and grass．
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A
Two fifth; is
B
Two fifths; is
C
Two fifth; are
D
Two fifths; are
Why are you leaving right now? You promised to stay ____ hours.
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A
both two
B
more two
C
two another
D
another two
By the end of last week, nearly 80 percent of the work .
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A
have finished
B
had been finished
C
will be finished
D
was finished