题目内容
20. 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
B
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题目内容
20. 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
B