It tooik a couple of days for the whales to make it -------to the open sea.

It tooik a couple of days for the whales to make it(cross)to the open sea.
A.cross B.through C.across
B.through C.across 为介词。只有填动词cross才合题意。
明了吧。

温馨提示：答案为网友推荐，仅供参考

当前网址：https://verywind.cn/ee/j33ryx2j.html