1、用于连接两个名词,其中前者表示后者的特定方面。Nine of the children came to the show. 其中的九个孩子观看了演出。He ate a piece
2017-05-03
1、被;由The feast was served by his mother and sisters. 这顿美餐是他母亲和他的姐妹们准备的。The child was saved by a PLA man. 这
2017-05-03
when,while,till,until,since…When he arrives there he will call you.他到达那儿以后,他会给你打电话。when, while, till
2017-05-02
1. at表示“某一时间点”:I have breakfast at 7:00 every day. 我每天7点吃早饭。2. on表示“在具体某一天或某天的上、下
2017-05-02
1.In / at / on the corner在角落I put the chair in the corner of the bedroom of the house on the corner of 32nd Street.我把椅子放在
2017-05-02
1.Ina.In用于室内或室外的场所。in a room / in a building在房间/大楼里in a garden / in a park在花园/公园里I have two TVs in my hou
2017-05-02
(1)简单介词,如at, in off, on, by, to, with等。(2)合成介词,如into, inside, within, throughout等。(3)短语介词,如according to, be
2017-05-02
介词(preposition 简写prep.)又称作前置词,表示名词、代词等与句中其他词的关系,在句中不能单独作句子成分。介词后面一般有名词、代词
2017-05-02