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( ) 1. 如果你是商店营业员，有顾客进来，你可以说：
A. Can you help me? B. Can I help you?
( ) 2. 你想知道王林试穿的那双鞋是否合适，你可以问：
A. Is it OK, Wang Lin? B. Are they OK, Wang Lin?
( ) 3. 你想试穿这件白色衬衫，你可以说：
A. Can I try the white shirt on? B. Can I try them on?
( ) 4. 你试穿后觉得裤子太小了，你可以说：
A. They are too small. B. They are just right.
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
