搜索
1. Who is he ？
___________________________________
What is he doing?
___________________________________
How ?
___________________________________
2. Who is she？
___________________________________
What is she doing?
___________________________________
Who is it for ?
___________________________________
3.
A: Why can’t I go to the party?
B:Because _____________________________________.
C:You’re sad, dear. Why?
A:Because _________________________________.
C:Why can’t you go to the party?
A:Because _________________________________.
A:I have to go now.
D:Why?
A:Because __________________________________.
E:Oh, my foot hurts!
F:Why?
E:Because _____________________________.
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
