Theseproblemsmayleadtomoreseriousonesif
問題詳情:
These problems may lead to more serious ones if________unsolved.
A.making B.remained C.keeping D.left
【回答】
D
知識點:非謂語動詞
題型:選擇題
問題詳情:
These problems may lead to more serious ones if________unsolved.
A.making B.remained C.keeping D.left
【回答】
D
知識點:非謂語動詞
題型:選擇題