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（1）A. She went to Beijing.
B. She ran in the playground.
C. She picked oranges.
（2）A. They’re from my friends.
B. They are for my friends.
C. They are my friends.
（3）A. Yes, they were.
B. Yes, we were.
C. Yes, there were.
（4）A. I play football.
B. I watered flowers.
C. I’m swimming.
（5）A. I’m tired
B. By bus.
C. I’m fine.
（6）A. Yes, I can.
B.I can.
C. No, I can’t.
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
