Where have you been?What _____ A.did you do B.have you been doing_英语解答

Where have you been?What _____
A.did you do B.have you been doing C.have made D.were you doing
这个怎么选,为什么,

人气：305 ℃　时间：2019-12-08 13:17:20

解答

C.have made