问题详情：
改错（下列每题均有一处错误，找出并改正）
1. -----Where’s Mr. Wang? -----He has been to the library.
A B C D
arrived at Beijing yesterday afternoon.
A B C D
3. That is important to learn English well.
A B C D
days are a long time.
A B C D
of his classmates come from Canada.
A B C D
【回答】
（ C ）been 改为gone 2、（ B ）at改为in
（ A ）That 改为 it 4、（ B ）are改为 is
5、（ C ）come改为comes
知识点：短文改错
题型：未分类
