Do you know _____ then?A.what is he doingB.what was he doingC.wha_英语解答

Do you know _____ then?
A.what is he doing
B.what was he doing
C.what he is doing
D.what he was doing

人气：347 ℃　时间：2020-06-14 04:11:07

解答

D 从句用陈述语序,而且是then,是过去then是什么意思啊那时候