英语中的并列句
问题描述：
英语中的并列句
并列句中的动词若不是系动词的话,能够省略么?这个句子正确么?This method can be used for the qualitative detection of a large class of substances,and can not distinguish between the different varieties of products within the species.
答
亲,这句是错的,be动词不能省这样？This method can be used for the qualitative detection of a large class of substances, and can not be distinguishedbetween the different varieties of products within the species.你给我改改吧亲，你先告诉我你要表达什么意思。the method cannot be distinguished ,,,,有问题