疑問詞+TO V = 名詞片語而例句 : I don't know whether to laugh or (whether to) get angry. 括號是省略掉的字.連接詞左右的詞性要一樣,而 to laugh 已經具有名詞性質,whether to 省略掉了, get angry 的get是動詞,那這樣 ...
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