◆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. until C. as D. the moment 【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。
