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| A. What is that boy doing? B. Excuse me, where’s the Liqun Supermarket, please? C. What are you doing? D. This is my little brother. He likes playing with his toy train. E. Let’s get on the bus. |
1．想知道对方正在做什么，你可以问：_____
2．想知道利群超市怎么走，你可以这样问：____
3．向对方介绍你的弟弟，你可以这样说：______
4．想知道不远处的那个小男孩正在做什么，你可以这样问：_____
5．想让对方和你一起上公共汽车，你可以这样说：______
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
