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1. Open the door. (改为否定句)
________ open the door.
2. I think English is easy to learn. (改为否定句)
I ________ ________ English ________ easy to learn.
3. I am going to Shanghai. (对画线部分提问)
________ ________ ________ going?
4. I found a beautiful dress. (对画线部分提问)
________ ________ you ________?
5. You must (必须) go to bed early. (改为祈使句)
________ ________ ________ early.
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
