The room requires being cleaned.为什么要把being cleaned改为cleaning 或to be cleaned
问题描述：
The room requires being cleaned.
为什么要把being cleaned改为cleaning 或to be cleaned
答
习惯上require 要接【v-ing 形式的主动式表被动,或是不定式的被动式】.如：这花要浇水了1 The flowers require watering.2.The flowers require to be watered类似的词还有：need （=want"需要“）； deserve很高兴...