题目内容
The computer has _______ a virus for long, why not have it __________?
A. had,mended B. caught, mended
C. had, mend D. caught, mend
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题目内容
The computer has _______ a virus for long, why not have it __________?
A. had,mended B. caught, mended
C. had, mend D. caught, mend