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1. Helen is tired. (改为一般疑问句)
______Helen _______？
2.Those are my new caps. （改为单数句）
________ my new________.
3. Today is Friday. (对划线部分提问)
______ _______ is it today？
4. The shorts are in the bathroom.（改为否定句）
The shorts ________ in the bathroom.
5.这是一幅四季图。我喜欢春天, 天气很温暖。
This is a picture of four ___________ . I like ________ . It's _______
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
