[ Present Perfect Tense ]
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

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Simple Past Tense & Future TenseFigurative LanguageRelative ClauseShould and Shouldn'tUnscramble SentenceTenses and QuestionsStative Verbs and TensesNoun PhraseTOEIC Grammar and Vocabulary ReviewAdjectives and comparisonsOther quiz:
Grammar & Vocabulary › ViewWe ————— a new language at the moment.
A. Learned
B. learning
C. are learning
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Select the subject pronoun in the following sentence: “They are going to the concert tonight.”
A. They
B. Are
C. Going
D. Tonight
Grammar › ViewMy uncle _____________ as a security guard for this condominium for a decade.
A. is working
B. will be working
C. have been wroking
D. had been working
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I’m not going to side …. you.
A. from
B. with
C. to
D. for
