题目内容
20.How often does Mr.Green move to a new place?A.Every week.
B.Every month.
C.Every year.
分析 略
解答 C
点评 略
练习册系列答案
相关题目
9.It takes me half an hour _____ my homework every day.( )
| A. | do | B. | does | C. | to do | D. | doing |