蝴蝶翼

四、ABB型 1、在动词原形后加一个 d 或 t hear—heard—heard 听见 mean—meant—meant 意思 learn—le...

蝴蝶翼

一、AAA 型 cost—cost—cost 花费 cut—cut—cut 割 cast—cast—cast 投，掷 hit—hit—hit 打 ...

蝴蝶翼

Part Three -2 介词 with 词组归纳： 1. be angry with 对...感到生气 2. be busy with 忙于 3. be consis...

蝴蝶翼

Part Three -1 介词for词组归纳： 1. be eager for 渴望的 2. be enough for 足够的 3. be famous for 以...

蝴蝶翼

Part Two-3 介词 with 词组归纳： 1. agree with 同意 I agree with you. 2. begin with 以...开始 ...

蝴蝶翼

Part Two-2 介词for词组归纳： 1. account for 解释 Bad weather accounted for the long delay. 长期的...

蝴蝶翼

Part Two-1 介词 at 词组归纳： 1. Be amused at 对...高兴 We were amused at the joke. 我们觉得这个笑话真有...

蝴蝶翼

Part One 介词 to 词组归纳： 1. be accustomed to doing 习惯于 2. amount to 达到 The cost of the ...