问题标题:
Mankindmustfirstofalleat,drink,haveshelterandclothing.________itcanpursuepolitics,science,artandreligion.()A.untilB.unlessC.beforeD.after
问题描述:
Mankind must first of all eat,drink,have shelter and clothing.________ it can pursue politics,science,art and religion.()
A.until
B.unless
C.before
D.after
姬伟回答:
答案C.until直到;unless除非,如果不;before在…之前,才;after在…之后.before在此引导时间状语从句,再根据句子所表达的含义可知答案选C.
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