1. My sister is ill. I must take care of her at home.(改为同义句)
My sister is ill. I must______ ______ her at home.
2. We usually go to the movies on weekends.(对画线部分提问)
________ ______ ______ ______ ______ on weekends?
3. Tom goes to bed at ten in the evening.(改为否定句)
Tom ______ _______ to bed at ten in the evening.
4. They always see a film on Saturdays.(改为同义句)
They always _______ _______ ________ on Saturdays.
5. I sleep nine hours every night.(对画线部分提问)
________ ________ _______ do you sleep every night?

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

