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[[QOrDeR]]Yesterday he helped his mother______(wash) clothes.
【小题2】It's time to______(go) to school.
【小题3】What about________(have) a rest?
【小题4】She likes_______(swim).
【小题5】Let's_______(go) home together.
【小题6】Ann______(have) a dream last night.
【小题7】Soon they______(be) in space and they saw many stars.
【小题8】I ______ (have) a dream last night.
【小题9】______(do) Ken win the race yesterday?.
【小题10】What are you going to_______(do)?
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
