It _____ ten years since he left the army . 　A. is B. has C. will D. was 想请问一下这个题的答案

he likes barbecues better than picnics(举行转换）he_____ _____ have barbecues _____ have picnicsSusan has been in this city for more than ten years.It's more than ten years _____ Susan _____ to this city. ____ _____ _____ _____,please?It's ten to nine It’s ten years _____ we met each other last time.A.before B.since C.after D.when it's been ten years 为什么不加for The man has been dead for ten years(同义句） It”s ten years__the man__ Only ten minutes, but, it's ten most close time in these years.什么意思 It's been five or ten years from happenning for about 50 years怎么翻译呀? It took them ten years to finish the work.(对画线部分提问）ten years_____　　_____ did it _____ them____ _____ the work .They went to New York ten years ago.(保持句意）They ____ _____ in New York_____ ten years.It _____ ______tenyears ______they _____to New York It was in the factory _____ I workde ten years ago. 填where还是that 为什么? ten years _____(pass) since then. she _____ America for ten years. it;s ten o' it's ten yuan It's ten past It‘s ten blow. They went to New York ten years ago.(保持句意） They ____ _____ in New York_____ ten years.They went to New York ten years ago.(保持句意）They ____ _____ in New York_____ ten years.It _____ _____ten years _____they____to New York They went to New York ten years ago.(保持句意） They ____ _____ in New York_____ ten years.They went to New York ten years ago.(保持句意）They ____ _____ in New York_____ ten years.It _____ _____ten years _____they____to New York