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. — Tom is never late for work. Why is he absent today ?
— Something _______ to him.
A. must happen B. should have happened
C. could have happened D. must have happened
查看习题详情和答案>>— Tom is never late for work. Why is he absent today ?
— Something _______ to him.
A. must happen B. should have happened
C. could have happened D. must have happened
查看习题详情和答案>>— Tom is never late for work. Why is he absent today ?
— Something _______ to him.
A. must happen B. should have happened
C. could have happened D. must have happened
查看习题详情和答案>>— Tom is never late for work. Why is he absent today ?
— Something _______ to him.
A. must happen B. should have happened
C. could have happened D. must have happened
查看习题详情和答案>>------Tom is never late for work. Why is he absent today?
------ Something _______ to him.
| A．must have happened | B．can have happened |
| C．must happen | D．can happen |