The voyages of travellers before the 17th century show that they were not ________ the sea even though they didn’t have modern navigational aids.
#26840
A
at the expense of
B
at the risk of
C
in the way of
D
at the mercy of
推荐题目
It is amazing that the little boy can swim ________the river ________100 meters in width.
#25840
A
across; measuring
B
over; measured
C
across; measure
D
through; measuring
Tell me ________ how it came about that you were 20 minutes late for class. You needn’t go into details.
#25593
A
in advance
B
in vain
C
in total
D
in brief
