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| A. It was great fun. B. OK, sorry. C. I went to the cinema. D. They´re talking about hobbies. E. Yes, he did. F. I´m going to visit Tim. G. He´s sweeping the floor. H. It means the floor is wet. |
1．What are you going to do tomorrow?
2．Where did you go yesterday?
3．How was your holiday?
4．What does it mean?
5．Did he buy any flowers?
6．What is Jack doing?
7．What are they doing?
8．Please don´t smoke here.
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
