问题
选择题
—There is a tiny window__the wall of the room and I saw something strange______it．
—Really? Why so strange?
A．in，through
B．on，across
C．in，across
D．on，through
答案
答案：A
A 考查介词。窗户是在墙里面，故用in，从窗户往外看，从内部穿过用through。