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I 例 two sisters. They are Lisa and Lily. They 1 twins. Lily is popular and helpful. She often helps 2 friends. Lisa is very shy. She 3 drawing very much. She draws a lot of beautiful 4 . They both like reading books. They often read 5 their room.
例. ( A ) A. have B. has C. am
1.( ) A is B am C are
2.（ ） A. she B. her C. his
3.（ ） A. likes B. like C. like to
4.（ ） A. picture B. pictures C. the picture
5.（ ） A. on B. at C. in
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
