问题描述:
一道SAT句子提升
Economics is (when you study) the production,distribution,and consumption of goods and services.
A.
B.your studying of
C.doing a studing on
D.the study of
Economics is (when you study) the production,distribution,and consumption of goods and services.
A.
B.your studying of
C.doing a studing on
D.the study of
问题解答:
我来补答展开全文阅读