I can't understand ( ) the boy alone last night. A.why she left. B why did she leave
问题描述:
I can't understand ( ) the boy alone last night. A.why she left. B why did she leave
C why has she left.D why she has left
答
A讲讲好吗,谢谢啦!I CANNT UNDERSTAND +肯定句,排除B,CTHE BOY ALONE LAST NIGHT虽然last night是过去式,对于说话人来说属于已经发生的,完成的,所以选D.