1. The children had a good time in the park.
否定句:
一般疑问句:
就划线部分提问:
2. Ann did her homework yesterday evening.
否定句:
一般疑问句:
就划线部分提问:
3. Last week I read an English book.
否定句:
一般疑问句:
就划线部分提问:
4. They read English last night.
否定句:
一般疑问句:
就划线部分提问:
5. My brother was in the park just now.
否定句:
一般疑问句:
就划线部分提问:

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

