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Lisa: OK. Let’s go.
Gao Wei: Look at Jim and Tony.
Lisa: Yes, they are really good at it.
Gao Wei:
Lisa: Yes, but not very well.
Gao Wei: I can’t, but I can play tennis very well.
Lisa: Look, Jenny is here, too.
Hi, Jenny.
Jenny:
| A．Certainly! |
| B．What are you doing here? |
| C．Shall we go and watch the games? |
| D．They are playing very well. |
| E．How about you? |
| F．Can you play football? |
| G．I am watching the games. |
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
