[ Grammar ]
Nobody answered the phone at the clinic. It _________________ closed early.
A. couldn’t have
B. should have
C. might have
D. need have

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Grammar › ViewThe rewards for a job well done are much greater than doing it in a sloppy manner. ________ , we should encourage authorities to be more adventurous in their choices of designs.
A. Thus
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Grammar › View
The movie _________ yet. We’re still waiting.
A. hasn’t started
B. won’t start
C. didn’t start
D. been started