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Amy: 1．
Bill: No, I didn’t. I stayed at home.
Amy: 2．
Bill: I cooked the meal for my parents.
Amy: 3．
Bill: Yes. And they ate a lot. 4．
Amy: I went to the museum with my friends.
Bill: 5．
Amy: Yes, we did. There were so many interesting things.
| A．Where did you go yesterday? |
| B．Did you have a good time? |
| C．What did you do at home? |
| D．Was it delicious? |
| E．Did you go out yesterday? |
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
