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They have already packed their suitcases. (改为否定)
They________ ________their suitcases________.
She will go to see a film tomorrow. (改为反意疑问句)
She will go to see a film tomorrow, ________ ________？
Tom practices dancing once a week. (对划线部分提问)
________ ________ does Tom practice dancing?
Would you like some coffee? (保持句意基本不变)
________ you________some coffee?
people, dragon, festival, have, celebrate, boat, races, to,this (连词成句)
____________________________________
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
