【正文】
的句子要用完成時,但含有for時間短語的句子不一定要用完成時。 rain.(表原因) 。闡明。While walking the dog,you were careless and it got loose. in the exam考試作弊 through經歷。be bad to…/be bad for… up加起來 增加add up to合計,總計add…to把……加到………until/till意思是“直到…才” sth/sb done使……完成/使某人被…… down平靜下來 concerned about關心,關注,when,before,after 等引導的時間狀語從句中的主語與主句的主語一致時,可將從句中的主語和be動詞省去。 out of that…/to do1. consist of = be made up of 由……組成 (沒有進行時). The UK consists of Great Britain and Northern Ireland.=Great Britain and Northern Ireland make up the UK.2. 區(qū)別:? separate ... from (把聯(lián)合在一起或靠近的人或物分離出來)? divide...into 把…分開 (把整體分為若干部分). The teacher divided the class into two groups.The Taiwan Strait separates Taiwan from Fujian.3. debate about