语法与词汇
The production and sale of cosmetics in the U.S. was virtually unregulated--------the food, drug, and cosmetic art of 1938
A、
and until the pass of
B、
and until passing
C、
until the passage of
D、
until passed
【正确答案】
C
【答案解析】
根据句子形式排除A,B的and until.在根据until后面是名词形式排除D,选C.
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