問題詳情
V. Cloze Test Parents and guardians may pick up their children any day.But before __41__ with their child, they must sign out. Ouroffice has __42__ of every person authorized to pick up students.Students will not be released with someone __43__ is notauthorized. All relatives must be registered in the office before__44__ students. Parents must call to __45__ a relative ispicking up their child.
【題組】41.
(A) leave
(B) leaves
(C) left
(D) leaving
參考答案
答案：D
難度：簡單0.789
書單：沒有書單，新增
用户評論
【教甄放過我】評論
Before +S +VBefore +ving