来自单文俊的问题
Bytheendof1994,558kindsofproductshadbeen______greenfood.Bytheendof1994,558kindsofproductshadbeen_____greenfood.选项:a、namedb、restrictedc、classifiedd、labeled
Bytheendof1994,558kindsofproductshadbeen______greenfood.
Bytheendof1994,558kindsofproductshadbeen_____greenfood.
选项:
a、named
b、restricted
c、classified
d、labeled
