单选题
7.
After 1850, various states in the United States began to pass
compulsory
school attendance laws.
A、
harsh
B、
diversified
C、
mandatory
D、
complicated
【正确答案】
C
【答案解析】
compulsory意思是“强制的,义务的”,与mandatory(强制的)意思相近。harsh艰苦的,严酷的;diversified多种多样的,多元的;complicated复杂的,难懂的。
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