1.---你妈妈在哪里?
---她正在厨房里做晚饭呢。
---____________ your mother?
---She __________ ____________ ___________ in the kitchen.
2.---你们在干什么?
---我们在洗车。
---What ________ you ____________?
---____________ __________ the car.
3.---你喜欢洗盘子吗?
---不,我喜欢擦桌子。
---Do you like ___________ __________ ____________?
---No,I don’t.I like _________ ___________ ____________.
4.---他正在干什么?
---他正在看电视。
---What ___________ he ____________?
---He _________ ___________ TV.
5.---他们正在干什么?
---他们正在扫地。
---What ___________ they ____________?
--- They _________ ___________ the floor.
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