Somebody______here only this morning.

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问题 Somebody______here only this morning.

选项 A、must be
B、can be
C、must have been
D、should have been

答案C

解析句意：肯定有人只在今天早上到过这里。本题考查情态动词。选项A中，情态动词must+动词原形表示对现在发生的事情的肯定的推测；选项B一般用于疑问句中，表示对现在的推测；选项C中，must+have+动词的过去分词则表示对过去发生的事情的肯定推测；选项D则表示本应该做而事实上未做。结合题意，答案C为正确选项。

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本试题收录于：英语题库普高专升本分类

英语

普高专升本

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Somebody______here only this morning.

英语

普高专升本

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea

What’sthepassageabout?.Whoiseasiertobetaughtasfarastheteacherisconcerned?.

Westillhavemanyproblems______beforewecanproduceatomiccars.

Sunglassescanhelpyoureyesintwoimportantways.Theyimprovethenormallightfilteringabilitiesofyoureyesandtheypro

HisEnglishisverygood.HecanspeakEnglishbetterthan______inhisgrade.

Vegetablegardeningistherelaxingartandscienceofturningaloveforgrowingplantsintoameaningfulactivity.Havingvege

Mostanimalshavelittleconnectionwithanimalsofadifferentkind,unlesstheyhuntthemforfood.Sometimes,however,twoki

Telephone,television,radio,andtheInternethelppeoplecommunicatewitheachother.Becauseofthesedevices,ideasandnews

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