问题标题：
_________Sunday,thestudentsareathome.A.BeingB.TobeC.ItisD.Itbeing-DoyouhaveanyideawahtTomdoesallday?-AsIkonw,hespendsatleastasmuchtimeplayingashe_____.A.sudiesB.doesstudingC.studyingD.doesstudy.Tenminutesearlier_
问题描述：
_________Sunday,thestudentsareathome.
A.BeingB.TobeC.ItisD.Itbeing
-DoyouhaveanyideawahtTomdoesallday?
-AsIkonw,hespendsatleastasmuchtimeplayingashe_____.
A.sudiesB.doesstudingC.studyingD.doesstudy.
Tenminutesearlier_____wecouldhaveavoidedtheaccident.
A.orB.butC.soD.and
DB
吕咏梅回答：
DItbeing
主句的主语是students,所以从句要有自己的主语it,否则会变成“学生是周日”了.
Astudies
最后的as表达“当...时”,所以用一般现在时.
Dand
这里,and表达“那么”的意思.其他选项都不合适.
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