[ Passive Modals ]
Five of the committee members will be unable to attend the next meeting. In my opinion, we should —- (postpone) it.
A. must be postponed
B. must postpone
C. must postponed
D. postpone

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IELTS Grammar › ViewThis is ___ painting in the museum.
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Last winter, Sarah ____ to the ski resort every weekend, but she ____ to the beach this year.
A. has been going / went
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