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B: Yes. I’d like to buy a shirt for my grandfather.
A: What a nice boy you are!
B: Size L.
A: OK. What about this one?
B:
A: Oh, yes. We have also got blue, brown and black.
B: Can I have a look at the blue ones? Blue is my grandfather’s favourite colour.
A: Sure. Here you are.
B: It looks nice.
A: Ninety-nine yuan.
B: Oh, that’s too much.
A:
B: OK. I’ll take it.
| A．What size would you like? |
| B．Can I help you? |
| C．Well, I’m afraid this is a bit small. |
| D．What’s the matter with you? |
| E．But wait a minute! |
| F．Sorry, he doesn’t like white. |
| G．How much does it cost? |
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
