close adj.紧密的；亲密的；亲近的 v.关；结束；使靠近 adv.紧密地 n.结束 而closed 作为形容词 关着的,不公开的. 而open v.打开 adj.也是 敞开的,打开的. 都有开的意思....
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forget to do sth 忘记要去做某事 Sorry,I forgot to bring the book.我忘记带书 forget doing sth 忘记以前曾经做过某事 I forgot borrowing a book from you.我忘记带书这件事....
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一.引导定语从句的关联词包括关系代词和关系副词.关系代词有that, which, whose, who, whom, as；关系副词有when, where, why.关系代词和关系副词在定语从句中都充当一定的句法...
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My grandfather is very kind to me. He loves me very much. I am the apple of his eye, but when it comes to my study he is very strict. Every day he spends more than one hour examining my homework. With his help, I have be...
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