At the time of the earthquake Jeff was still in his office. He ________ to finish a project before he left for the day.
A.has tried | B.had tried | C.has been trying | D.had been trying |
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At the time of the earthquake Jeff was still in his office. He ________ to finish a project before he left for the day.
A.has tried | B.had tried | C.has been trying | D.had been trying |