Have you found out_____the two people are taking about in this ta_英语解答

Have you found out_____the two people are taking about in this tapes?
A.that
B.where
C.what
D.whether

人气：285 ℃　时间：2019-08-18 10:53:59

解答

C.what
因为are taking about 后缺少宾语,只有what既能引导宾从,又能在从句中作宾语.