heisgoingtobuysomecola动词为什么用原形
需要记住 -- 介词 to 后面接动词,构成动词不定式 to xx,此处动词 xx 只可以用原形;
例如:do -- to do;work -- to work;buy - to buy ....
所以 He is going to buy some cola. 中的 buy 必须是原形(构成动词不定式 to buy)
to后面跟原形
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需要记住 -- 介词 to 后面接动词,构成动词不定式 to xx,此处动词 xx 只可以用原形;
例如:do -- to do;work -- to work;buy - to buy ....
所以 He is going to buy some cola. 中的 buy 必须是原形(构成动词不定式 to buy)
to后面跟原形