i don't think ( ) possible to master a foreigtn language without much memory work.括号中应该填什么A : this B: that C:its D: it

分类: 作业答案 • 2021-12-19 11:45:19

问题描述：

i don't think ( ) possible to master a foreigtn language without much memory work.
括号中应该填什么
A : this B: that C:its D: it

答