问题 选择题
—Look,the paint is starting to come off ________the wall is damp.
—Well,we’d better have the wall repainted some day.
A.whenB.whereC.ifD.once
答案

B

题目分析:
【命题立意】考查状语从句。

【解题思路】由语境可知,在墙面潮湿的地方,油漆开始脱落。where在句中作地点状语。故选B。

单项选择题
单项选择题