. It remains _______ whether Tom will be fit enough to play in the finals.
| A．seen | B．seeing | C．to see | D．to be seen |
相关试题
We have realised that ____ is much that can be done to help improve our environment.
| A．what | B．it | C．there | D．one |
.I doubt very much _____ the tickets for tomorrow have _____.
A that ; been sold away B that ; been sold out
C if ; sold out D whether ; been sold out.
It is playing computer games _______ he spends so much time that he fails all the exams
| A．which | B．what | C．in which | D．that |
The train he was looking forward to ______ only a few minutes ago.
A arrives B arrived 
C arriving D had arrived
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