Let#39;sdiscussonlysuchquestions__worryeveryoneofus.A.asB.whyC.whichD.that

问题：Let#39;sdiscussonlysuchquestions__worryeveryoneofus.A.asB.whyC.whichD.that

答案：↓↓↓

任俊玲的回答：

网友采纳　　A.as定语从句先行词被such等修饰,关系词用as.这不是such...that句型,因为worryeveryoneofus不是完整的句子,而缺主语.