问题 选择题

— _______ may I keep these books?

— Twice a week.

A.How often

B.How far

C.How long

D.How soon

答案

答案:C

疑问词辨析题。A. How often “多久一次”  B. How far “多远”  C. How long “多长时间”  D. How soon “多久(时间)”

填空题 案例分析题
单项选择题