He started to work in the office at 8 o’clock. It’s now 12 o’clock and he just stopped it. It means that he .... for four hours. A. has worked B. worked C. has been working D. is working - Present Perfect Tense | English Grammar Quiz

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He started to work in the office at 8 o’clock. It’s now 12 o’clock and he just stopped it. It means that he …. for four hours.

A. has worked

B. worked

C. has been working

D. is working

Random Topics:
Modal Auxiliary Verb Adverb Past Participle

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