Little _______ about Xinjiang Qiegao before the Qiegao Event happened in Hunan Province.
A.I had known | B.had I known |
C.did I know | D.I knew |
推荐套卷
Little _______ about Xinjiang Qiegao before the Qiegao Event happened in Hunan Province.
A.I had known | B.had I known |
C.did I know | D.I knew |