1. 昨天你干什么了?
________ ______ you do yesterday?
2. 在星期日上午,我们去聚会了。
We ________________ on Sunday morning.
3. 在2011年的一个晚上,他在湖边骑自行车。
He ______ by the lake on an evening of 2011.
4. 周六晚上我在家学习。
I __________________________ evening.
5. 昨天晚上我们一家人去看电影了。
Our family ______ to the ________ last night.
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