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| A. Then we visit my grandparents. B. I play the pipa（琵琶）for them. C. We see the big and beautiful moon. D. We buy some moon cakes and fruit. E. It's the Mid-Autumn Festival. F. In the afternoon, we watch TV together. |
1．
Today is August 15th of the lunar calendar. 2．
In the morning, my parents and I go to the supermarket. 3．
4．
5．
In the evening, we have a big dinner. It's delicious. 6．
After dinner, my parents sing to my grandparents. 
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
