判断正误,并把错的改正过来

问题描述:

判断正误,并把错的改正过来
1.He cans carry the heavy box.
2.We will can pass the exam if we work hard.
3.She is able to dance and sing
4.They were able take care of themselves.
5.Animals can't be able to think.

1.错 He can carry the heavy box.
2.错 We will pass the exam if we work hard.
3.对
4.错 They were able to take care of themselves.
5.错 Animals can't think.