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It's fine today. Mr Green and his family are in the park. Mr and Mrs Green are standing under the trees and looking at their children. Ann is playing with a ball. Ann’s brother Bob is reading a book . Ann's little sister is too young. She can't walk and run. She's drinking milk.
1．There are four people in Ann's family. （_____）2．Ann is singing under the tree. （_____）
3．Ann's sister is running. （_____）
4．Bob is Ann’s brother. He’s reading. （_____）
5．Mr and Mrs Green are _________________. Ann is ________________. Her brother is ________________ and her little sister is ________________.
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
