It was autumn _____ his wife returned from Spain.A. since B. when C. before D. that 答案:B 解析:本题考察定语从句。句中it表示时间,先行词为autumn.Should you feel the urge to pack your bags and explore what the world has to ________, you might want to consider one of the destinations below.A.proveB.suggestC.offerD.expect