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It was sunny last Sunday. John and I wanted to buy some books. We went to the bookstore together by bus. There were many people reading the books in the bookstore. John was interested in space, so he looked for the books on space. I was interested in science. So, I looked for the books on science. At last, we both found the books we liked. We bought our favourite books. We were very happy.
1．John and I went the bookstore on Saturday.2．John found the books he liked, and me, too.
3．There were no people in the bookstore.
4．I went to the bookstore by bus, but John went there on foot.
5．We bought our favourite books and very happy.
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
