题目内容

21、This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.

A. would          B. should     C. could      D. might

 

 

 

试题答案

21、B

解析:考查情态动词的用法。句意为:这台打印机的质量很好。如果在第一年里它坏了的,修理费用由我们负担。对将来虚拟时,用should/were to do +v原形。

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