摘要：Two fifths
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Two fifths of the highway________so far.
A．has been completed B．was completed
C．have been completed D．has completed
查看习题详情和答案>>Two fifths of the work __________ by computer last year.
[ ]
A. are done
B. is done
C. were done
D. was done
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B. is done
C. were done
D. was done
In our class _____ of the students _____ girls.
A. two fifths; are B. second fifth; are C. two fifths; is