用情态动词 could, can, may, must, need 的正确形式填空。 |
1. —_______you answer this question in —Sorry, I_______. _______I answer it in English? —No, you_______. You _______answer it in Chinese. 2. —_______ I ask a question? —Yes, you _______But you_______wait a minute. 3. —_______ I use your eraser, Bill? —Sorry, I don't have one. Ask Mary. She_______have one. 4. —_______you help me do the shopping? —OK, sure. 5. —_______you sweep the floor, please? —OK, but I_______finish my homework first.. |