摘要：22．Polar explorers have to be extremely to bear the climate and other hardships． A．awkward B．rough C．tough D．concrete
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Polar explorers have to be extremely _____ to bear the climate and other hardships.
|
A．tough |
B．rough |
C．difficult |
D．brave |
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Polar explorers have to be extremely _______ to bear the climate and other hardships.
A．difficult B．rough C．tough D．brave
查看习题详情和答案>>Polar explorers have to be extremely _____ to bear the climate and other hardships.
| A．tough | B．rough | C．difficult | D．brave |