问题
选择题
John promised his doctor he _____ not smoke and he has never smoked ever since.
A．might
B．should
C．could
D．would
答案
答案：D
根据promise可知此处是John向医生表明自己的意志。
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John promised his doctor he _____ not smoke and he has never smoked ever since.
A．might
B．should
C．could
D．would
答案：D
根据promise可知此处是John向医生表明自己的意志。