—Atlast,wehadproblems 國語站 題庫 3.04W 大中小設置文字大小 問題詳情:—At last,we had problems______hearing. A.for B.at C.on D.With【回答】D知識點:介詞和介詞短語題型:選擇題 TAG標籤:Atlast wehadproblems #