It was a very hot day. As I was sitting on the bench, waiting for class to begin, I saw Timothy waving a brown paper bag at Jenna. Happily, the two of them walked away to somewhere.
Timothy and Jenna were surprised. “What is happening?” Jenna asked. After I told them what I had thought, they laughed. I turned out that in the bag was a special comic book bought by Timothy’s brother.
A.I will never trust them again. |
B.A thought suddenly came into my mind. |
C.Out of curiosity, I followed Timothy and Jenna. |
D.Timothy was only collecting money from Jenna for the comic book. |
E.I will never jump to conclusions again. |
F.I saw what the two of you had done. |
G.Luckily, they invited me to join them. |

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

