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A: Where’s my camera?
B: ____________________.
A: Let me see. No! It isn’t here.
B: ___________________________ Where is it now?
A: Is it in your bag?
B: Let me see. Oh, yes, it is.
A: _______________________
B: _______________________
A: Can I have them, please?
B: Oh, no! They aren’t in my bag._______________________
| A．Where are the films? |
| B．It was there a moment ago. |
| C．It’s in your bag. |
| D．They were here just now. |
| E．They’re in my bag. |
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
