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| A. Yes, it is. B. Yes, we were. C. No, he doesn’t. D. Yes, they were. E. Rubbish does. F. It was great fun. G. Mike and his friends did. H. We are going to the zoo. |
1．Is the park clean? （
2．What makes the streets messy? （
3．Does Mike usually walk to school? （
4．Were you at home last night? （
5．Were your parents excited at the party? （
6．Who went to the farm last week? （
7．Where are you going this Sunday? （
8．How was the holiday? （
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
