13．-The project has been held up by a sudden change in temperature for a week. -I’m afraid the terrible weather will for some time. A．keep back B．keep up C．keep out D．keep on 答案 B 解析 考查动词词组意思辨析.A项keep back“扣下,忍住.抑制住 ,B项keep up“持续,保持 ,C项keep out“禁止入内 ,D项keep on“继续(做),继续留用 .只有B项符合语意. 【查看更多】
题目列表(包括答案和解析)
—The project has been held up by a sudden change in temperature for a week. —I'm afraid the terrible weather will________for some time.
