“运输工具名称”栏应填( )。
参考答案：B
古诗词中有许多描述光学现象的诗句，如“潭清疑水浅”说的就是光的_________现象，“池水照明月”说的就是光的__________现象。
(2013·高考浙江卷)The museum will open in the spring with an exhibition and a viewing platform ________ visitors can watch the big glasshouses being built.
A．what
B．where
C．when
D．why
