搜索
1. There were some buses many years ago. (改为否定句)
There _______ _______ buses many years ago.
2. I was in Qingdao two weeks ago. (对画线部分提问)
_______ _______ you two weeks ago?
3. There are some buses now. (改为一般疑问句，并作否定回答)
A: ____________________________________?
B: _______, _______ _______.
5. grandparents, in, small, lived, my, a, house (.) (连词成句)
__________________________________________________
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
