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It was Sunday yesterday. Grandma cooked delicious fish for dinner. Grandpa was out with Tom for their Chinese lesson. They are going to visit China next week. Sam played on the computer. He likes playing games very much. Dad watched TV in the bedroom. He likes watching football games on TV. Amy helped Mum and washed clothes. She is a good girl.
1．It was Saturday yesterday.2．Grandma cooked noodles for dinner.
3．Sam likes playing games very much.
4．Grandpa is going to visit China with Tom next week.
5．Amy is a good girl.
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
