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| A. I went to Washington. B. Because it’s interesting. C. I went there in winter. D. They became classmates. E. No, it was cloudy. F. The mouse did. G. Because I wanted to play with you. H. I lost my football. I. No, he was in the hospital. J. I often go skating. |
1．Why does he like football?
2．Who woke the lion up?
3．When did you go there?
4．What did they become?
5．Where did you go in the USA?
6．What’s the matter?
7．Was your dad at home yesterday?
8．How do you spend your weekend?
9．Was it rainy yesterday?
10．Why did you call me?
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
