They receiveda proportion of their __ from the sales of goods and services.A.income B.payC.wage D.salary
问题描述：
They receiveda proportion of their __ from the sales of goods and services.
A.income B.pay
C.wage D.salary
答
They received a proportion of their __ from the sales of goods and services.
应该选择 income,用以指从工作、 投资等所得的钱,income 是最通用词.
a proportion of income.
a proportion of 一部分
他们只从产品销售和服务中领到了一部分工资,