we ( ) playing football that day A.be involved in B,am involved atc.got involved in d.got involved on应该选哪个?求详细分析,以及说出其他为什么不能选的理由.
问题描述:
we ( ) playing football that day A.be involved in B,am involved atc.got involved in d.got involved on应该选哪个?求详细分析,以及说出其他为什么不能选的理由.
答