（）a little difficult for people to learn English.a.it is b.that is c.this is d.there is应该填什么?

分类: 作业答案 • 2021-12-19 17:49:41

问题描述：

（）a little difficult for people to learn English.
a.it is b.that is c.this is d.there is
应该填什么?

答

（ ）a little difficult for people to learn English.a.it is b.that is c.this is d.there is应该填什么?