Petertriedtocrosstheborderthreemoretimes
問題詳情:
Peter tried to cross the border three more times _____ he finally succeeded.
A. when B. as C. after D. before
【回答】
D
知識點:連詞
題型:選擇題
問題詳情:
Peter tried to cross the border three more times _____ he finally succeeded.
A. when B. as C. after D. before
【回答】
D
知識點:連詞
題型:選擇題