题目内容：

we have three classes ___PE every week.A.in B.for C.on 应该选择那个?

优质解答

应选A.例如：I've been taking classes in pottery.我一直在学陶艺.She's going to evening classes in Italian.她准备去夜校学意大利语.She is attending evening classes in computer studies.她在夜校上电脑课....