I ______ (be) a teacher _____ 30 years. A. I have been a teacher for 30 years. B. I have been a teacher since 30 years. C. I has been a teacher for 30 years. D. I has be a teacher since 30 years. - Grammar | English Grammar Quiz

I ______ (be) a teacher _____ 30 years.

A. I have been a teacher for 30 years.
B. I have been a teacher since 30 years.
C. I has been a teacher for 30 years.
D. I has be a teacher since 30 years.

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Simple Future Tense Adjective Clause Present Continuous Tense

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