摘要： The voyages of travellers before the 17th century show that they were not the sea even though they didn’t have modern navigational aids. A. at the expense of B. at the risk of C. in the way of D. at the mercy of
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The voyages of travellers before the 17th century show that they were not ________ the sea even though they didn’t have modern navigational aids.
A. at the expense of B. at the risk of C. in the way of D. at the mercy of
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The voyages of travellers before the 17th century show that they were not ________ the sea even though they didn’t have modern navigational aids
- A.at the expense of
- B.at the risk of
- C.in the way of
- D.at the mercy of
| The voyages of travellers before the 17th century show that they were not _____ the sea even though they didn't have modern navigational aids. |
|
[ ] |
| A. at the expense of B. at the risk of C. in the way of D. at the mercy of |
. at the expense of