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(1)A.There’s Gogo’s arms.
B.They are Gogo’s arms.
C.There are Gogo’s arms .
(2)A.Yes,I am.
B.Yes ,I do .
C.Yes ,it is .
(3)A.I’ m reading in the library.
(B)He’s making the bed .
(C)She’s cleaning the window.
(4)A.I’ m going to school.
B.He’s going to school .
C.Tony is going to school.
(5)A.Yes ,he is.
B.Yes ,she is .
C.Yes ,they are .
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
