A-A+
A trip to the Antarctic is reasonably safe if
问题详情
A trip to the Antarctic is reasonably safe if you take the necessary precautions.
A.within reason
B.rather
C.beyond doubt
D.doubly
参考答案
正确答案:B
解析:within reason有理由,合乎情理;rather相当,有点,宁愿;beyond doubt无疑地;doubly两倍地。