6. 先行詞里同時含有人或物時，只能使用"that”。
例：They talked of things and persons that they remembered in the school.
他們談?wù)撍麄冇浀玫挠嘘P(guān)學(xué)校的事和人。
7. 當(dāng)主句是以who，which開頭的特殊疑問句或先行詞是who時，只能使用"that”。
例：Which is the book that he bought from the library yesterday?
哪本是你們昨天從圖書館借的書？
例：They talked of things and persons that they remembered in the school.
他們談?wù)撍麄冇浀玫挠嘘P(guān)學(xué)校的事和人。
7. 當(dāng)主句是以who，which開頭的特殊疑問句或先行詞是who時，只能使用"that”。
例：Which is the book that he bought from the library yesterday?
哪本是你們昨天從圖書館借的書？