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A. No, but I can try.
B. How about you?
C. You’re really a helpful boy.
D. I can help my mom do the housework（家务）.
E. Yes, I can.
Liu Zhaoyang: Su Nan, what can you do at home?
Su Nan: 1．
Liu Zhaoyang: Really? Can you do some washing?
Su Nan: 2． I often wash my trousers.
Liu Zhaoyang: That’s good.
Su Nan: 3．
Liu Zhaoyang: I can do some washing and cook the breakfast.
Su Nan: 4．
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
