问题
选择题
After hours of repair, the driver tried to start the machine but it _________ work.
A．won’t
B．shouldn’t
C．wouldn’t
D．couldn’t
答案
答案：C
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After hours of repair, the driver tried to start the machine but it _________ work.
A．won’t
B．shouldn’t
C．wouldn’t
D．couldn’t
答案：C