9 I have Chemistry classes ____ day,Monday,Wednesday and Friday.A.each other B.every other

问题描述:

9 I have Chemistry classes ____ day,Monday,Wednesday and Friday.A.each other B.every other
C.this and other D.all other
解释下为什么选B

B,every other day是隔一天的意思,后面说星期一,星期三,星期五有化学课,那就是隔一天一次,所以选B