搜索
B: By bike.
A: 2．
B: I usually go to school on foot.
A: 3．
B: I’m mending my mother᾽s bike.
A: 4．
B: It᾽s broken.
A: 5．
B: Thank you.
A: You᾽re welcome.
| A．What’s the matter with it? |
| B．Do you live near school? |
| C．Where are you going? |
| D．What about you? |
| E．Let me help you mend it. |
| F．How does your mother usually go to work? |
| G．What are you doing now? |
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
