高三英語(yǔ)名詞性從句(蘇教版)(文件)
【正文】 如： When the meeting will begin_____not been decided yet. When they will start and where they go ___not been decided yet. When and where the meeting will begin ___not been decided. has have has 賓語(yǔ)從句中主句和從句的時(shí)態(tài)保持一致，但如果從句中表示提示的是客觀(guān)現(xiàn)象，雖然主句是過(guò)去時(shí)態(tài)，從句仍用一般現(xiàn)在時(shí) 。 .. I didn’t know whether or not he had arrived in Wuhan ④ 主語(yǔ)從句，表語(yǔ)從句，同位語(yǔ)從句句首中只能用 whether，賓語(yǔ)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(gè)讓步狀語(yǔ)從句表示“不管”、“無(wú)論”，而 if不能。 如： The reason lies in that
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