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Last Sunday, we went to work on a farm（农场）.We wore（穿）school clothes. Mr Li was in an old coat. He looked funny（可笑的）. It was nine o’clock when we got there. Then we began（开始）to help the farmers（农民）do farm work. We worked hard, but we felt very happy.
1．When did they go to work on a farm? （ ）| A．Last Sunday. | B．This Sunday. | C．Last Saturday. |
| A．a new shirt | B．an old shirt | C．an old coat |
| A．At eight o’clock. | B．At nine o’clock. | C．At ten o’clock. |
| A．the workers | B．the farmers | C．the students |
| A．Yes, they did. | B．Yes, they are. | C．No, they didn’t. |
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
