题目内容
Three fifths of the work in our hospital _______ by the computer last year.
A. are done
B. were done
C. was done
D. is done
答案:C
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of the students in our class money for the disabled people these days.
| A.Half; has raised |
| B.Two thirds; has raised |
| C.Three fourth ; have raised |
| D.Three fifths; have raised |