用不定式还是动名词?

题目

用不定式还是动名词?
1,I like writing my own original sentences______the grammar I've learned.
2,I started to write my own original sentences______the grammar I was learning.
以上两题选项为 A.use B.to use C.used D.using
请告知答案,请指出所选单词在句中作什么成分,

答案

1,I like writing my own original sentences______the grammar I've learned.选择 B to useto use the grammar I've learned 是不定式用作目的状语,意思是“为了/以便使用我学过的语法”2,I started to write my ow...