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A: Good morning.
B: Good morning. ______
A: I went to Qinghai with my parents.
B: ______
A: No, I didn't.
B: _______
A: I went there by plane.
B: _______
A: I took pictures and bought presents.
B: _______
A: Yes, I did.
| A．Where did you go on your holiday? |
| B．What did you do there? |
| C．How did you go there? |
| D．Did you go there by train? |
| E．Did you have a good time? |
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
