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B. does; do C. do; make D. does; make ( )9. I don’t know _____ math. Maybe you can teach me. A. what to do B. when to do C. why to learn D. how to learn D 單元語法專練 D ( )10. — Would you like a cup of yogurt? — _____. A. Yes, I could B. No, thanks C. That’s all right D. Yes, you can B 單元語法專練 二、根據(jù)漢語提示,用單詞的適當(dāng)形式