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[[QOrDeR]]Tree Planting Day ison March 12th in China.（对画线部分提问）
__________ __________ Tree Planting Day in China?
【小题2】 Aprilis the fourth month of the year.（对画线部分提问）
__________ __________ is the fourth month of the year?
【小题3】Kate is reading an English book. （改为祈使句）
Please __________ an English book, Kate.
【小题4】They are celebrating Labour Day.（改为一般疑问句）
__________ they __________ Labour Day?
【小题5】They are singing and dancing.（改为一般疑问句）
__________ they singing __________ dancing?
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
