精选优质文档-倾情为你奉上近五年高考语法真题专练：并列句和状语从句（含解析）2018年高考题【2018江苏】29. _ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.A. Once B. Unless C. If D. When【答案】B【解析】考查连词词义辨析及语境理解。句意：除非你睡得好，否则一两个晚上之后，你会失去专注、计划和保持动力的能力。A. Once一旦；B. Unless除非；C. If如果；D. When当时候。故选B。【2018天津】4. Lets not pick these peaches until this weekend _they get sweet enough to be eaten.A. ever since B. as if C. even though D. so that【答
