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| A．Not yours? | B．is this your cap? |
| C．Mum will be angry. | D．There is a ball under the bed. |
Linda: Oh, Kevin, look at your room! What a mess! (1) ________
Kevin: Yes, I think so. Can you help me tidy it up?
Linda: Sure. Let’s put the books on the desk first.
Kevin: OK. And I can put these toys in the box.
Linda: Kevin, (2) ________
Kevin: Yes, it’s mine. Let me put it on the bed.
Linda: (3) ________ Is it yours, Kevin?
Kevin: Oh, it’s not my ball, Linda.
Linda: (4) ________ Whose is it?
Kevin: It’s Steven’s.
Linda: So put it beside the door. Don’t forget to give it to Steven.
Kevin: Sure.
Linda: Whose crayons are these?
Kevin: They’re mine. Let me put them in the box.
Linda: Oh, the room is clean and tidy now.
Kevin: I am happy. (5) ________ Thank you, Linda.
Linda: You’re welcome.
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
