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| A．What is he? |
| B．She taught maths in a primary school. |
| C．It’s a nice photo. |
| D．Who’s the woman in yellow? |
| E．She was a teacher before. |
Alice: Wow! (1) ________ Who’s the man in the middle?
Lucy: He’s my father.
Alice: (2) ________.
Lucy: He’s a doctor.
Alice: Where does he work?
Lucy: He works in a children’s hospital.
Alice: (3) ________.
Lucy: She’s my grandma.
Alice: Was she a doctor before, too?
Lucy: No. She wasn’t. (4) ________.
Alice: What did she teach?
Lucy: (5) ________.
Alice: Oh, you have a happy family!
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
