[ Present Perfect ]
They have worked together ____________ twenty years.
A. for
B. since
C. never
D. have
Select your answer:
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Grammar › ViewThis time next week, I ____ in this office.
A. won’t be sitting
B. won’t have sat
Grammar › View
Select the option where the apostrophe placement is most correct:
A. This is his father-in-laws radio.
B. This is his father-in-law’s radio.
C. This is his father-in-laws’ radio.