Their coming without notice really our difficulties.A.addedB.added upC.was added toD.added to-英语

题目简介

Their coming without notice really our difficulties.A.addedB.added upC.was added toD.added to-英语

题目详情

Their coming without notice really                    our difficulties.
A.added
B.added up
C.was added to
D.added to
题型:单选题难度:偏易来源:不详

答案

D
add可以作为及物动词,构成“add...to”,表示“把……加到……上”;也可以用作不及物动词,构成短语 add to...,表示“增添,添加”; add up to则表示“共计”。

更多内容推荐