用萝卜花衬托餐台一般有三种形式（）。
A、花环、花坛、花蓝
B、花坛、花蓝、盆景
C、花环、花蓝、盆景
D、花环、花坛、盆景
参考答案：B
---Do you know___________ in Ya’an? --- On the 20th of April，2013.
A．how many people died in the earthquake
B．how many days the earthquake lasted
C．when the earthquake happened
D．when did the people die
