could（過去式）缀拭、can、be able to 都翻譯為“能”,表示先天或后天學到的能力参淹、技能 Could表示過去具備做某事的能力,不表示行...

have + 名詞 代替動詞薯演，一般用have a 名詞。 As we had had a long walk through one of th...

情態(tài)動詞的意義及構成： 情態(tài)動詞用來表達說話人的語氣和態(tài)度，如命令、勸告耙箍、建議等。 情態(tài)動詞有以下兩個特點：1. 本身有一定的意義酥馍，但不能獨立作...

條件句究西，主語用將來時或祈使句，從句則用現(xiàn)在時物喷。 Last week at a dinner party, the hostess asked m...

直接引語與間接引語 He asked if Mr.Gilbert's operation had been successful and the...

過去完成時 He had no sooner returned than he bought a house and went to live ...

將來完成時：shall（第一人稱）/will（第二、三人稱）+have+過去分詞（done） The Olympic Games will be...

She is going to set out from the french coast at five o'clock in the mor...

Roy Trenton used to drive a taxi.(used to 過去做某事遮斥，be used to 習慣做某事） A shor...