on 来自古英语on,an prep 在…上 sth.on the table 在桌上的东西 a ring on her finger 她手上的戒指 (=upon) he stood on the clifftop looking out to the sea. 他站在悬崖顶上眺望大海。the naughty boy sat on the edge of the fence dangling h** legs. 淘气的小男孩坐在栏杆边上,两腿悬空。... 20210311
只能用that引导的十三种定语从句1.在there + be 的句型中,句子的主语是先行词,而且又是物。例如there are two novels that i want to read. 我要读的有两本小说。2.当先行词为主句的表语或者关系代词为从句的表语时。例如:th** ** the book that was bought yesterday.这就是昨天买的书。our school **...