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Hello! I'm Wang Yong. I'm at home. It's six o'clock in the evening. Grandma is cooking dinner in the kitchen. I am doing my homework in the study. I am hungry. Now it's 6:30. Dinner is ready. All my family are eating dinner. The food is tasty. It's 7:20. I'm washing the dishes. Mum is reading a book in the study. Grandma is watching TV in the living room. Dad is answering the phone. Grandpa is drawing a picture in his bedroom.
1．Wang Yong is doing his homework at school.2．Wang Yong's grandma cooks dinner at six o'clock in the evening.
3．They eat dinner at six thirty in the evening.
4．Wang Yong washes the dishes at seven twenty.
5．Wang Yong's grandpa draws a picture in the study at seven twenty.
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
