Whydoyoublamehimforhispoorjudgmentonthematter______hereallyneedsisencouragement?
C
译文：当他真正需要鼓励时，你为什么责备他的拙劣判断。此题考查准确判断句子结构。 when 引导时间状语从句， what he really needs充当这个时间状语从句的主语。
Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
Neverbefore_______sorapidlydevelopingasitistoday．
Theyshouldtryto________theirusualinhibitionsandjoininthefun.
Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.