think ice Because can teach take off put on Why
Danny: I want to ________you to skate.
Li Ming: Thank you.
Danny: You need to________ ________your jacket and ________ ________your winter hat, scarf and coat.
Li Ming: ________do I need to put on my winter hat, scarf and coat?
Danny: ________it's cold outside.
Li Ming: OK.
Danny: Can you stand up on the ________?
Li Ming: Yes, I ________.
Danny:Can you skate?
Li Ming: I ________ I can.
Danny: You learn fast, Li Ming.
Li Ming: Thank you, Danny.

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

