There ______ many people ______ in the office, but now nobody is allowed to.
A.used to be;smoking | B.used to have;smoking |
C.used to be;smoke | D.used to have;smoke |
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There ______ many people ______ in the office, but now nobody is allowed to.
A.used to be;smoking | B.used to have;smoking |
C.used to be;smoke | D.used to have;smoke |