几道英语高考题目,麻烦把语法点总结出来,还要分析句子结构!

题目

几道英语高考题目,麻烦把语法点总结出来,还要分析句子结构!
07.It's worth considering what makes “convenience”foods so popular,and ____better ones of your own.
A.introduces B.to introduce C.introducing D.introduced
10.Throughout history,the language ____by a powerful group spreads across a civilization.
A.speaking B.spoken C.to speak D.to be spoken
12.My sister,an iexperienced rider,was found sitting on the bicycle ___to balance it.
A.having tried B.trying C.to try D.tried
14.Something as simple as ___some cold water may clear your mind or relieve pressure.
A.to drink B.drinking C.to be drinking D.drunk
要分析句子结构,和总结语法点!thank you very much

答案

第一题选C,其实就是一个并列句,与considering并列,中间加了一个介词b宾语从句. 第二题选B；后面有一个by可以说明这是一个被动形式.这又是一个非谓语,真正的谓语是spreads. 第三题选B；被发现正在学习平衡. 第四题...