一道关于时态的选择题.Since the end of World War Ⅱ,several hundreds of ships ___ missing off the coast of Bermude Island.A.were reported B.have been reported 为什么.

一道关于时态的选择题.Since the end of World War Ⅱ,several hundreds of ships ___ missing off the coast of Bermude Island.A.were reported B.have been reported 为什么. 一个关于动词时态的选择题The President declared that the nation's energy demands __ so rapidly since 1968.A.have grown B.had grown C.grows D.has grown应该选哪项 为什么 一道关于英语时态的题目The first use of atomic weapons was in 1945,and their power _______ increased enormously ever since为什么填的是has been而不是had been,不是要时态一致吗? 关于时态的选择题The naughtier you are ,the grayer my hair _____.(become)理由 关于等比数列的一道选择题 一道关于等差数列的选择题 关于不定积分的一道选择题 一道关于少数民族的选择题, 一道关于矩阵的选择题 关于定语从句的一道选择题,I hope all the precautions against air pollution,________suggested by the local government,will be seriously considered here.A which B since C after D as 为什么不能用A? 一道关于时间状语从句连词的英语选择题Ships may have to wait for a couple of days,_____ waves are not rough,permitting them to enter the harbor with safety.A.after B.while C.when D.since since和for的区别时态时态! 初三英语的几道关于时态的选择题 一道关于动词时态的英语题.Here comes the bus!其中为什么用comes? 关于英语的一道题,the animals in this zoo look ____(abuse).填一下时态. 一道关于级数的选择题 见图 一道关于圆周运动的物理选择题 一道关于词语运用的选择题