since the last of last year与什么时态连用

since the last of last year与什么时态连用 since the end of last years用什么时态 We ______(learn) a number of English songs since the end of last year There___[be]lots of rain in my hometown since the beginning of last month There___[be]lots of rain in my hometown since the beginning of last month. since the last decades of the 20th century怎么翻译 since the dawn of since the dawn of Since the land of ------------------- new workes ____________ become members of the factory since last monthA.The number of ; hasB.A number of ; have They _ (investigate) the causes of gas explosion since last week.这里怎么填? I haven't heard from George (since the end of last year).(括号部分提问) the boy bought three pairs of shoes ever since last year（那里错了?） [ ] the morning of last Mongdy he fele ill againA;inB;onC;byD;since必须有理由 that piece of chese has been sitting on the court since last spring. That piece of cheece has been sitting on the biacktop since last spring. scientists say that four years out of the last ten have been the hottest since records began 啥意思 It's said that the poor man——（lie）in bed since the end of last month