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| A．I think big fish are better. |
| B．No, we have eaten all up already. |
| C．I would like to eat fish. |
| D．And buy some grapes，please, Mum. |
Mum: David, what would you like for dinner?
David:________
Mum: I like fish, too. Do you like big fish or small fish?
David:________
Mum: OK, I'll buy a big one.
David:________
Mum: It's a good idea.
David:________
Mum: I think we have some grapes in the fridge.
David:________
Mum: OK, I will go to the supermarket now.
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
