2014春季英语人教版新课标选修7unit1
学案（动词不定式） ⅰ品味语法 1. to ask him for help is necessary. 2. he can’t afford to buy such an expensive car. 3. i found it difficult to funish the work in such a short time. 4. the parents don’t allow their children to go out at night. 5. he said he had an important thing to
