C
因为every 前面不加任何介词
-When do you take piano lessons?-It ake piano lessons( )
-When do you take piano lessons?-It ake piano lessons( )
A.on every Saturday B.in every Saturday C.every Saturday
A.on every Saturday B.in every Saturday C.every Saturday
英语人气：202 ℃时间：2020-01-28 02:10:02
优质解答
我来回答
类似推荐