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Every possible means_____ been tried，and we find only______ this means can we do it well．
A．have，in B．have，by
C．has，in D．has，by
查看习题详情和答案>>Every possible means_____ been tried，and we find only______ this means can we do it well．
A．have, in B．have, by
C．has, in D．has, by
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Every possible means _________ been tried, but not all possible means _________ worked．
has; have
have; has
have; have
has; has
Every possible means to save the future of the baseball player so far.
A．was tried B．were tried C．have been tried D．has been tried
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.
Every possible means _________.However, nothing can ______him dying of cancer.
|
A．has tried; stop |
B．have tried; keep |
C．has been tried; prevent |
D．have been tried; prevent |
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