地點狀語從句考題透析
'請看下面一道題：When you read the book, you’d better make a mark _________ you have any questions.A. at which B. at where C. the place where D. where ...'
名詞性that-從句
17.2 名詞性that-從句 1）由從屬連詞that引導(dǎo)的從句叫做名詞性that-從句。 That只起連接主句和從句的作用，在從句中不擔(dān)任任何成分，本身也沒有詞義。名詞性that-從句在句中能充當(dāng)主 語、賓語、表語、同位語和形容詞賓語，例如： 主語：That he is s…...
as,which非限定性定語從句
18.6 as, which 非限定性定語從句 由as, which 引導(dǎo)的非限定性定語從句，as和which可代整個主句，相當(dāng)于and this或and that。As一般放在句首，which在句中。 As we know, smoking is harmful to one's health. The sun heats the earth, which is …...
