老人容易患心脏病。
A.Old people are likely to suffer from heart trouble. B.Old people are likely to suffer from lung disease. C.Old people are likely to suffer from sleeping trouble.正确答案A
老人容易患心脏病。
A.Old people are likely to suffer from heart trouble. B.Old people are likely to suffer from lung disease. C.Old people are likely to suffer from sleeping trouble.正确答案A