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Sarah: Yes. My mother is coming, but my father is too busy.
Oliver: I see.
Sarah: He’s a doctor.
Oliver: No. He’s in Australia.
Sarah: What does he do?
Oliver: He’s a businessman.
Sarah:
Oliver: She’s a head teacher.
Sarah: That’s nice.
Oliver: Yeah. She’ll be here today!
Sarah: Do you want to be a head teacher, too?
Oliver:
| A．Is your father here today? |
| B．What does your father do? |
| C．No, I want to be a businessman. |
| D．He often goes to other countries. |
| E．And what does your mother do? |
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
