单选题Mr．Green didn’t understand&nbs

问题补充：

单选题Mr．Greendidn’tunderstand________madehisdaughtersoabsent-mindedthismorning．A.how that wasB.what was itC.why it was thatD.what it was that

答案：

D解析这题考查的是强调句的特殊疑问句做宾语从句的用法，因为强调的是从句的主语，所以疑问词用what，而且宾语从句的语序是陈述句。选D。