He was reading _____ I was writing A until B while C when D for
问题描述:
He was reading _____ I was writing A until B while C when D for
答
B前后都是现在进行时时中间用while连接,意思是他在…时我在…
He was reading _____ I was writing A until B while C when D for
B前后都是现在进行时时中间用while连接,意思是他在…时我在…