Cut up these apples and pears and then ___.选 mix it up 还是 mix them up .

问题描述:

Cut up these apples and pears and then ___.选 mix it up 还是 mix them up .
教材八年级上册第七单元3A中 将所有的水果切碎后进行搅拌,用了IT.这是不是也用IT呢?请给正确的解释.

mix them up