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B

解析 For some time now表示动作从过去持续到现在，又包括现在阶段正在进行，故用现在完成进行时，强调从过去到现在各国领导人都知道削减武器的必要性。B为答案。

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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

Severalexpertshavebeencalledintoplan______forboating,tennis,refreshmentsandchildren’sgamesintheprojectedtown

Allofthetechnologicaladvancesthathaveincreasedthequalityofmusichavenotchangedthefundamentalimpactofrecordedm

Whyshouldpruningbedone?

Letchildrenlearntojudgetheirownwork.Achildlearningtotalkdoesnotlearnbybeingcorrectedallthetime.Ifcorrecte

Theearliestcontroversiesabouttherelationshipbetweenphotographyandartcenteredonwhetherphotograph’sfidelitytoappea

There’sbeenalotofdebateastowhethertheUSAshould______itstroopsfromthecountry.

In"Isawathiefstealingsomething",theitalicizedpartis

Shynessisthecauseofmuchunhappinessforagreatmanypeople.Shypeopleare【C1】______andself-conscious;thatis,theyar

Thecouplehadnosoonergottothestation_____thecoachleft.(2009)

Whatdoes"Hewiselyrefusedtospendhismoney"mean?

[*]

A、6.5.B、5.85.C、5D、19A从“Theaveragedecreaseis6．5percentayearsince1990．”可推知。

哪项检查目的在于观察膝状神经节是否受损()

根据火灾统计资料显示，()左右的火灾是电气原因造成的。

已知一棵二叉树的树形如下图所示，其后序序列为e，a，c，b，d，g，f，树中与结点a同层的结点是()。

Youwillhearfiveshortrecordings.Foreachrecording,decidewhatcorporatetypeeachcompanybelongsto.Writeonel

Today,therearemanyavenuesopeningtothosewhowishtocontinue1.______theireducation.However,nearlyallrequiresomeb