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（1）Are there any English books on the desk?(改为单数句)
________ there _______ English book on the desk ?
（2）There are two buses in front of the park.(对划线部分提问)[来源
_______ ________ _______ are there in front of the park?
（3） There are some flowers in the park. (改为一般疑问句，并作肯定回答)
______ _______ ________ flowers in the park？
Yes, .
（4） There are some basketballs under the bed. (对划线部分提问)
the 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
