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| A．I want to be a teacher. |
| B．She’s a policewoman. |
| C．Some apples, please. |
| D．Yes, let’s hurry. |
| E．She’s forty. |
| F．It’s my sister’s. |
| G．No, I’m not. |
1. Can I help you? （
2. How old is your mother? （
3. What do you want to be? （
4. What’s her job? （
5. Are you a teacher. （
6. We’re late for school. （
7. Who’s the woman with a big mouth. （
8. Whose skirt is this? （
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
