The volunteer work ( ) each of them several hours a week.誰能回答一下，急急急急急急

【專家解說】：答案:C。 分析:此句型結(jié)構(gòu)為 It. takes sb. some time to do sth., 即: it->the volunteer work(志愿工作) takes->will take sb.->each of them some time->several hours a week to do sth.此處可省去 翻譯:這項志愿工作一周花了他們每個人數(shù)小時的時間。 (希望能幫上你)