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Sarah: I often do my homework and watch TV.
Chen Jie: I often do volunteer(志愿) work in my community(社区).
Sarah: Great! What do you usually do?
Chen Jie:
Sarah: What about this weekend?
Chen Jie:
Sarah: Wonderful! Can I go with you?
Chen Jie:
Sarah: When will we meet?
Chen Jie: We will meet at 7:50 at the school gate tomorrow morning.
Sarah: OK! See you!
| A．We usually do some cleaning. |
| B．What do you do on the weekend? |
| C．Sure. |
| D．What about you? |
| E．We will plant trees. |
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
