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( ) （1） A. No, he doesn’t. B. No, he can’t. C. No, she isn’t.
( ) （2） A. Yes, he is. B. Yes, he does. C. Yes, he can.
( ) （3） A. I go to the park. B. I am reading. C. They go to the park.
( ) （4） A. We play the violin. B. They play the violin. C. He play the violin.
( ) （5） A. She’s making clothes. B. She makes clothes. C. She can make clothes.
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
