B7U1 Grammar: Revise the Infinitive 复习动词不定式一．仔细阅读下列句子，并写出不定式在句子中担任的成分。1. To look after my pets properly takes a lot of time but I find it worthwhile.(= It takes a lot of time to look after my pet properly…) （主语） 2. A big c...

时间:2025-06-22 16:20栏目:中学教育