[ Grammar ]
I know that one of my students ___in your company since he graduated.
A. worked
B. had worked
C. have worked

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Grammar & VocabularyGerund - to Infinitive Conditionals / Unreal PastPrepotitionsA/AnSuffixes and TensesPassive VoiceAdverbial ClauseSentence Types and ConjunctionsPassive Voice - Present TensesOther quiz:
Grammar and Vocabulary › ViewHe was wearing a cap _______ was black.
A. which
B. who
C. whose
Relative Pronoun › View
The worker … you are looking won’t be back to the office today.
- whom
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