Mr Hu is a good teacher.He always makes__easy to understand some _英语解答

Mr Hu is a good teacher.He always makes__easy to understand some difficult problems.
A.that B.so C.this D.it

人气：218 ℃　时间：2019-08-18 17:02:47

解答

D
make sth.+adj.使某事---
这儿的sth.是用it代替的,而真正的是some difficult problems.