【正文】 句意:自兩年前開始，格林一家參觀了許多名勝。has visiteddidn39。根據(jù)句意，第一空實際上是詢問詞典在哪兒，即表示看見詞典與現(xiàn)在有關系，所以用現(xiàn)在完成時；第二空根據(jù)when I came in可知是過去我進來的時候發(fā)生的動作，用一般過去時，故答案為C。Have you seen。Did you see。D.B.have been 是指去過某地切已經(jīng)回來了，have gone 是指去了某地還沒有回來，根據(jù)答句Three ，故選 A。have；gonehave kept【答案】C 【解析】【分析】句意是：你必須把書還給圖書館因為你已經(jīng)……兩個多星期了。has openedD.B. 此處與how long連用，故此處用延續(xù)性動詞，位于情態(tài)動詞can之后，故用動詞原形keep，故選C。D.故選D。cookscared of dogs ever since a dog hurt me when I was five years old.A.will work【答案】 C 【解析】【分析】句意：我父親在熊貓保護中心工作了10年，所以他對熊貓很了解。C.故答案選C。have taken placewill take placewas working3．I am surprised at the new look of my hometown，for it _____ a lot over the years．A.B.C.D.would be【答案】 C 【解析】【分析】由since引導的從句可知主句應用現(xiàn)在完成時，故答案為C。C.s so exciting that I _______ it twice．A.have read【點評】此題考查現(xiàn)在完成時的用法。8． — Where is your uncle? I haven39。9．The small shop ________ for several years.A.【點評】考查open轉化為be open, be open里的open是形容詞，不能加ed..10．You must return the books to the library because you _________ them for more than two weeks． A.11．—How many times _______ you _______ to Beijing this year?—Three times.A.be married表結婚的狀態(tài)，be動詞的過去分詞為been。D.haven39。t played【答案】A 【解析】【分析】句意：——你還打籃球嗎？——哦，不了。C.16．— Miss Liu, when did you e here?— In 2015. I here為副詞，其前不用介詞。C.has been。have beenB.t get into my room now because I _______ my key.A.your brother ______ this camera?— For two weeks.A.B.C.D.you A.B.C.D.leavesB.goes由語境可知，Tom去鎮(zhèn)上了，現(xiàn)在不在家。26．You D. 一He to New York．He there three times．他去過那3次了。B. has been【答案】 D 【解析】【分析】句意：—你為什么這么匆忙找瑪麗，約翰？—老板想知道她去了哪兒并在那兒呆多久。has diedt worry. Nothing _______. has happenedhappened。