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（1）There's a kind of trees in the park.(改为复数句)
There________________________ of trees in the park.
（2）You shouldn't eat in class.(改为祈使句)
________ ________ in class.
（3）He often does his homework after school.(变为否定句)
He________ often________ his homework after school.
（4）They will take a trip on weekends.(变为一般疑问句)
________ they________a trip on weekends?
（5）Kate usually takes photos because__she__likes__it．(就画线部分提问)
________ ________Kate usually________ photos?
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
