The student said there were a few points in the essay he______impossible to comprehend.

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问题 The student said there were a few points in the essay he______impossible to comprehend.

选项 A、had found
B、finds
C、has found
D、would find

答案A

解析主句谓语动词为said，根据时态的呼应排除选项B和C。从句意上来判断，“他发现几点疑问”这一动作发生在他说话之前，不是说话之后，故使用过去完成式。

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专业英语四级

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The student said there were a few points in the essay he______impossible to comprehend.

专业英语四级

A.interactionB.experiencedC.reflectD.responseE.undertakenF.affectG.althoughH.frustrationI.subjectJ.sufficient

ConversationalSkills1.Skilltoaskquestionsa)Beawareofthehumannature:readinesstoanswerothers’questionsregardles

Peoplefromdifferentcultureskeepdifferentvaluesystemsandhavedifferentwaysoflookingatthings.Failingtorecognizet

ShouldWeKeepTurningtheTVOn?TurningtheTVoniseasy,justoneflickofabutton./Whenwe’rewatchingit,televisio

Hiscarwas_______toavoidbumpingagainsttheroadblock.

Thedeal_______beforeitwassignedandsealed,evenaftertheLetterofIntentwasdrawnup.

Ifyouexplainedthesituationtoyoursolicitor,he_______abletoadviseyoumuchbetterthanIcan.

HospitalityAnAmericanfriendhas【T1】______youtovisithisfamily.Butif【T2】______anAmerican’shomebefore,maybeyou’re

HydroelectricEnergyHydroelectricenergyismadebyflowingwater./Mosthydroelectricpowerplantsarelocatedondams,/

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A．复制B．转录C．反转录D．翻译将RNA核苷酸顺序的信息转变为氨基酸顺序的过程是

冻僵病人浸泡复温时水温宜用（）

肺通气是指

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在Telnet服务中，程序的(46)。

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