(did , worker , does , tired , goes , was , sad , often , cleaned , play, works , cooked , played , went , playing)
My good friend is Ann. She ________to work by motor cycle every day. She ___________in a factory. She is a good ___________. She often ________housework at home, too. Yesterday, she came back from work. She __________dinner for us. After dinner, she _________ the dishes and then ___________ the house. After doing that, she was _______.She had a rest. Then she _______the piano. She can _______it well. At about 11:00, she went to bed.
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