①与or not连用:They asked us whether or not we were coming. ②在介词之后:It depends on whether it is going to rain. 3.在不定式之前:We haven’t decided whether to go there. 3. 如果宾语从句原来是特殊疑问句,只需用原来的疑问词引导。 1. What is he doing...
如: If he takes on this work, he will have no choice but to meet an even greater challenge. 如果他接受这个工作,他将别无选择,只能去迎接一个更大的挑战。 2. 关于介词后从句作宾语 用于介词后作宾语的从句,可以由what, who, which, when, where, how, why等,但...
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