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[[QOrDeR]]当你想知道对方吃过午饭没有时，你应该问:
| A．When did you have lunch? | B．Where did you have lunch? |
| C．Have you had your lunch? |
| A．Where did you go to the hospital? | B．How do you go to the hospital? |
| C．Which is the way to the hospital? |
| A．What’s your trouble? | B．How are you feeling? |
| C．How are you? |
| A．What's Jim going to do for vacation? | B．What are you going to do? |
| C．Where is Jim going on vacation? |
A, What can I do for you?
| A．What do you like best? |
| B．Would you like a cup of tea? |
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
