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A. What are you going to do?
B. Who is going there with you?
C. Where are you looking for a hat?
D. Why are you looking for a hat?
E. What are you doing?
A: Hello, Sue. 1.
B: I'm looking for a hat.
A: 2.
B: Because it's sunny .And I's going out.
A: 3.
B: I'm going to the park.
A: 4.
B: Jenny and jack.
A: 5.
B: We're going to row a boat. Would you like to go with us?
A: Great!
B: Let's go!
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
