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Nina: Can you d________sports with me this weekend, Andy?
Andy: Sorry, I can't.
Nina: W________will you do this weekend?
Andy: I don’t know. My mom a________ comes home from work so tired. I w________to help her around the house. What chores can I do around the house for my mom?
Nana: Try this... make a list of (一列表) the chores your mom has to do when she comes home from work.
Andy: OK. She has to m________the bed. I will do it. She has to cook. I c________cook, but I will help her by washing the vegetables. She has to d________the dishes. She has to c________the floor, dust the furniture and w________the dog. I can do all of them.
Nana: You d________have to do all of the chores. You may help your mom by keeping your bedroom clean and tidy.
Andy: I see.
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
