We have English P.E.and math ---- the morning of Monday.A,in B,on C,at D,with 选哪个啊

问题描述:

We have English P.E.and math ---- the morning of Monday.A,in B,on C,at D,with 选哪个啊

选B
精确到日的情况都用介词on
涉及到某一天就要用on,和morning没关系