— does the math class begin? —At about 9 o’clock.A. How B. How oft

题型：不详难度：来源：

— does the math class begin?
—At about 9 o’clock.
A. How B. How often C. What time

答案

解析

试题分析：句意为;---数学课什么时候开始？---大约在9点钟。How：怎样，How often多久一次，What time：什么时候。根据语境可知应选C。

举一反三

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