【文章內(nèi)容簡介】
ing. whether和 if的用法 ① whether 可用于介詞之后 . It all depends on whether they will e back ② whether可用于不定式之前 I have not decided whether to go or not. ③ 后面直接跟 or not 時用 whether。 .. I didn’t know whether or not he had arrived in Wuhan ④ 主語從句,表語從句,同位語從句句首中只能用 whether,賓語從句中則兩者都可Whether the meeting will be put off has not been decided yet. ⑤ whether可引導(dǎo)一個讓步狀語從句表示“不管”、“無論”,而 if不能。 If表示“如果”時,不能用 whether。 Whether he es or not, we will begin our party on time. If I have enough time, I w