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It was Sunday yesterday. My good friend, Steven, wanted (想要) to go to the park. He asked me to go with him. But I was busy. I went to the hospital (医院) to see my uncle. He was sick (生病的). At last, Steven didn’t go to the park. He stayed at home and listened to music. But we will go there next Sunday.
1．Steven wanted to go to the park.2．My uncle was sick.
3．At last, Steven went to the park with his uncle.
4．My uncle and I will go to the park next Sunday.
5．Steven will stay at home and listen to music next Sunday.
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
