Last Saturday morning, Jean went to a flower shop. She wanted to buy some flowers for her mother’s birthday. There were many people in the flower shop. Suddenly, Jean saw a beautiful pen on the floor.
“Whose pen is it?” she asked, but nobody answered.“Excuse me, is this pen yours, sir?” she asked the man in front of her.
“No, it isn’t,” the man said.
“Is this pen yours?” she asked the girl behind her.
“Yes, it is! Thank you very much!” the girl said.
“You’re welcome,” Jean said.
1.Last Saturday morning, Jean wanted to buy a pen for her mother’s birthday.(
2.Jean saw a pen on the floor, but she didn’t know whose it is. (
3.The pen was the man’s. (
4.There were a lot of people in the flower shop. (
5.At last(最后), Jean gave the pen to a policeman. (

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

