He studied hard and pass the examination . A. could able toB. couldC. was able to D. ough

发布时间：2020-08-17 13:34:48

He studied hard and      pass the examination .
A. could able to
B. could
C. was able to
D. ought

网友回答

A. could able to
B. could
(答案→)C. was able to
D. ought
解析：be able to 含有“经过努力而完成某一动作”的意思，相当于 manage to do 或 succeed in doing，而 can 只“单纯地表示能力或可能”。
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