【单选题】【消耗次数：1】
Various_________ are offered in adult educational institutions.
①
courses
②
cases
③
calls
④
cars
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相关题目
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Variety courses are offered in adult educational institutions.
①
正确
②
错误
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Millions of people are enroll in adult educational institutions across China.
①
正确
②
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He __________ five telephone calls to his parents.
①
makes
②
was made
③
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④
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【单选题】
If someone calls me, ask him or her to leave a [填空] .
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①
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PDL具有严格的关键字外层语法，用于定义[填空]、数据结构和模块接口。