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Amy: What are you doing?
John:
Amy: Which season do you like best?
John:
Amy: I like autumn, too.
John: The weather is cool. Let’s pick apples.
Amy: Great!
John: No, she can’t. She is busy now.
Amy: What is she doing?
John:
Amy: Oh! Let’s go.
| A．I like autumn best. |
| B．I’m reading a book about seasons. |
| C．She is taking a dancing class. |
| D．Can your sister pick apples with us? |
| E．Because I can pick apples in autumn. |
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
