题目

Where are Jimmy's socks? .A.On his bed. B.On his feet. C.On the floor. 答案：【答案】B【解析】【原文】M: Mum, I can’t find my socks on my bed.W: Where did you put them?M: I can’t remember anything. I was too tired and fell asleep quickly last night.W: Have you searched the floor? Look, Jimmy! What are those on your feet?Karen Jettmar is one of many glaciologists _______ are convinced that Alaska抯 Hubbard Glacier will continue its advance. A.whichB.thoseC.whoD.they