问题补充:
单选题OntherescuesceneofthecoppermineinChile,thecrowdcheered_________aminerwassafelybroughttothesurface.A.from time to timeB.any timeC.at a timeD.every time
答案:
D解析考查时间状语从句,from time to time不时的,any time任何时候,at a time一次,every time每次,引导时间状语从句,后一个分句的意思为每次一个矿工被安全带到地面,人群就会欢呼起来。故选D。