问题
选择题
This car is of good quality . If it _____ break down within 2 years, we would repair it for free.[ ]
A. would
B. should
C. could
D. might
答案
答案:B
This car is of good quality . If it _____ break down within 2 years, we would repair it for free.[ ]
A. would
B. should
C. could
D. might
答案:B