摘要：He studied hard to .
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He studied hard and ____ pass the examination .
A . could able to B . could C . was able to D . ought
查看习题详情和答案>>He studied hard and ____ pass the examination .
A . could able to B . could C . was able to D . ought
查看习题详情和答案>>He studied hard, _____ the exam.
| A．aim at passing | B．aiming passing | C．aiming at passing | D．aim to pass |
He studied hard, __________ the exam.
| A．aim at | B．aiming at passing |
| C．aiming passing | D．aiming to passing |