状语从句考点典型陷阱题分析1. “may i go and play with dick this afternoon, mum?” “no, you can’t go out _______ your work is being done.”a. before b. untilc. as d. the moment【陷阱】容易误选b,误认为这是考查 not…until…结构。【分析】最佳答案选 c。句中的 your work is being done 表明“你正在做作业”,选 as 表原因。2. “i’m going to the post office.” “_______ you’re there, can you get me some stamps?”a. as b. while