_____ we celebrate a festival it changes a little and in that way we keep our culture alive. A.Some time B.Each time C.From time to time D.Many a time 答案:D 解析: each time 后接状语从句
选出不同类的单词。
( ) 1. A. marker( ) 2. A. yellow( ) 3. A. desk( ) 4. A. six
B. pencilB. blueB. under B. key
C. hideC. hatC. onC. nine