問題詳情
【題組】13. _________ what to do, Ken asked his teacher for help.
(A) To know
(B) Not know
(C) Knowing
(D) Not knowing
參考答案
答案:D
難度:困難0.333333
統計:A(0),B(1),C(0),D(1),E(0)
用户評論
【用戶】abcdef4196791
【年級】高二下
【評論內容】Not knowing what to do, Ken asked his teacher for help.Because he didn't know what to do, Ken asked his teacher for help.