英语名词：找出下列句子中的错误并改正

1）This is a pair of trouser.
错误：trouser应该用复数
改正：This is a pair of trousers.
2)He gave me some advices.
错误：advices 这个单词不可数
改正：He gave me some advice.
3)She went to the library with two ladies friends.
错误：ladies 女性朋友应该用： woman/women
改正：She went to the library with two women friends.
4)The police is looking for him.
错误：is 应该用are the police 是指“警察（这一类人）”
the ＋名词有特指一类人的意思，所以be 动词用are
改正：The police are looking for him.

1错误：trouser应该用复数
改正：This is a pair of trousers.
2错误：advices 这个单词不可数
改正：He gave me some advice.
3错误：ladies 女性朋友应该用： women
改正：She went to the library with two women friends.
4错误：is 应该用the police 指复数
改正：The police are looking for him.

1、trousers(由两部分组成的，总是用复数)
2、advice(不可数)
3、lady（名次修饰另一名词用单数）
4、are(the police警察、警方，复数)