He helps me but doesn't help her.这句话是简单句还是并列句

He helps me but doesn't help her.这句话是简单句还是并列句 这是并列句,还是简单句.. If he doesn't help me,I won't buy the car.(改成简单句） I won't bu 英语翻译Mr.Brown is a doctor.But he doesn't help people.He helps If 和doesn't help me ,I won't buy the car(改为简单句） 这几句句子分别是简单句?并列句?复合句?还是复合并列句?为什么, If he doesn’ help me,I can’ finish the work.怎么改简单句 同义句He doesn't know me. I don't know what I can do 是简单句还是并列句还是复合句? 判断下面是简单句还是复合句还是并列句? 判断下列句子是简单句、并列句还是复合句： 请问下面句子是简单句 复合句还是并列句?