题目内容
7. As a simple and convenient way to get latest fashions online, online shopping also has major problem―you can't see whether they fit or not.
A. the; the B. /; the
C. the; a D. /; /
7. C考查冠词的用法。latest意为"最新的",形容词最高级前需加定冠词the,故排除B、D;泛指一个,用不定冠词a/an。一个主要问题a major problem,故选C。
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