[ Grammar ]
They ________ for the company since 2000.
A. work
B. has worked
C. have worked
D. had worked
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Grammar › ViewWe ______ not doing anything when he came to our house last night. So we could spend the time playing on-line game together.
A. are
B. were
C. do
D. did
Grammar › View
Singular or plural?
man’s
A. singular possessive
B. plural possessive