Everyone should be careful of their behaior.这句中下面哪个是错的:A should be B careful C their D be

Everyone should be careful of their behaior.这句中下面哪个是错的:A should be B careful C their D be
Everyone should be careful of their behaior.这句中下面哪个是错的:A should be B careful C their D be

Everyone should be careful of their behaior.这句中下面哪个是错的:A should be B careful C their D be
be careful about 当心,注意 没有错； Everyone的谓语虽然要用单数,Everyone should be careful of their behaviors Everyone should be careful

选C their 改为his
everyone是单数

their是错的,应该用his
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有不会的欢迎再继续问我(*^__^*)