一个现在分词和不定式的问题
and worked another 40 or more hours a week teaching himself computer skills.中为什么不能用to teach?而用teaching?
因为作者在课堂上睡觉了, 无听到老师解说不定词与分词之不同地方 !
这里必须用不定式 !
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and worked another 40 or more hours a week teaching himself computer skills.中为什么不能用to teach?而用teaching?