— _____ should we clean the library?
— Twice a week.
A. How many
B. How much
C. How long
D. How often
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
根据n多题专家分析，试题“— _____ should we clean the library? — Twice a week. [ ]A. How many B. How much C. How longD. How often …”主要考查了你对 【单词、词组】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
◎ 相似题
与“— _____ should we clean the library? — Twice a week. [ ]A. How many B. How much C. How longD. How often ”考查相似的试题有：
