单选题：They converted the spare bedroom into an office．

题目内容：

They converted the spare bedroom into an office． A．reduced
B．turned
C．moved
D．reformed

参考答案：

答案解析：

Marsha confessed that she knew nothing of computer．

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Which of the following is NOT mentioneD．as the major obstacles to improving bila

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The development of modern communications technology in developing countries may

分类：卫生类题型：单选题