注意:只能用whether而不用if的三种情况如下: 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...
有时也可以用deal with, 但在疑问句中与how连用。How did you deal with the letter? c. The classroom is very noisy, but the new teacher doesn’t know ___. A. how to do with it B. what to deal with it C. how to deal with it D. what to do with explain st...
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