[ Passive Voice ]
The office ………… already …………
A. was / be clean
B. have / been cleaned
C. has / been cleaned
D. Is / clean
Select your answer:

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Grammar › ViewIdentify the nouns.
The lady at the grocery store smiled at the cashier.
A. lady
B. grocery store
C. cashier
D. all of the above
Grammar › View
All the bedrooms in her house ______ big windows.
A. hasn’t
B. has got
C. have got
D. haven’t
