【题目】Is this your necklace, Mary? I____ it when I was cleaning the bathroom this morning.
A.came across
B.dealt with
C.looked after
D.went for

【答案】A
【解析】句意：Mary，是你的项链吗？我早上打扫浴室的时候看见的。”A.come across“遇见，碰到”；B.deal with“处理”；C.look after“照顾”；D.go for“主张，努力取得”。根据句意，选A。