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(Linda is talking about her friend with her mom.)
Mom: Linda, how’s your school day?
Linda: It was wonderful, and I played with my friend.
Mom: Tell me something about your friend.
Linda:
Mom:
Linda：She usually visits her grandparents, but sometimes,
Mom: Wow, she is a nice girl.
Linda: Yes, she is. She always helps me with my English.
Mom: It’s great to have a good friend.
| A．She must be very beautiful. |
| B．She has big eyes and curly hair. |
| C．Is she helpful? |
| D．She is good at English. |
| E．She does homework at home. |
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
