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was were is are be an
a messy mess at on
was were is are be an
a messy mess at on
1. The cupboards __________ tidy yesterday morning.
2. Just now the bin _________ empty.
3. The sink ____________ full now.
4. Today the walls _________ clean.
5. There was a party at their house______ Sunday ______ 11:00.
6. Clean your kitchen and _______ healthy.
7. What a _______ the kitchen is!
8. Look! The kitchen is __________.
9. There was _________ old fridge.
10. This is ________ tidy living room.
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
