2. You’ve to keep an eye on those who are used to_____ alone.(A) loiter (B) have loitered (C) loiter

問題詳情

2. You’ve to keep an eye on those who are used to_____ alone.
(A) loiter
(B) have loitered
(C) loitering
(D) loitered

答案：[無官方正解]
難度：非常困難0
統計：A(2),B(0),C(1),D(0),E(0)