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（1）There are some toys on the bed. （改成否定句）
There _________ _________ toys on the bed.
（2）Nancy has a cute dog.(改为一般疑问句)
_________ Nancy_________ a cute dog?
（3）There are some apples on the desk.(改为单数句)
__________ ________ apple on the desk.
（4）My friends like reading picture books. (对划线部分提问)
__________ __________ your friends like __________?
（5）Does he skate well？（改为同义句）
__________ he __________ __________ skating?
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
