(1)I __________ (play)football yesterday.
(2)We __________ (go)swimming on weekdays.
(3)They __________ (have)an English class this morning.
(4)Those girls often __________ (listen)to the music.
(5)I __________ (watch) cartoons last night.
(6)I _________(be) 12years old.
(7)Look! The boys ____________(swim)in the lake.
(8)They _________(go) to Xinjiang last summer.
(9)Can you _________(make) the bed.
(10)I _______________(visit) my grandparents with my parents.
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