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Sarah: Sure. This is my red skirt. Are these your blue pants, mum?
Mum: Yes, they are.
Sarah: And those?
Mum: They’re your father’s.
Sarah: Yes. it is.
Mum: It’s cold today.
Sarah: OK. Thank you, mum. But where are my new socks?
Mum:
Sarah: White.
Mum: Here they are.
| A．Whose pants are those? |
| B．You can put on the sweater. |
| C．What colour are they? |
| D．It’s time to pack our clothes. |
| E．Is this your sweater, Sarah? |
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
