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1. He went skating (滑冰) last winter vacation. (改为一般疑问句)
________ he ________ skating last winter vacation?
2. My uncle plays football every Sunday. (用next Sunday改写句子)
My uncle ________ ________ football next Sunday.
3. This is a book. It's my sister's. (合并为一句)
This ________ is my ________.
4. There is a beautiful girl standing under the tree. (改为复数句)
There ________ ________ beautiful girls standing under the tree.
5. She saw an interesting film in the cinema last weekend. (对画线部分提问)
________ did she ________ in the cinema last weekend?
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
