Because of the popularity of the region, it is advisable to book

2024-01-14 06:36:11
20190620英语

Because of the popularity of the region, it is advisable to book hotels ____ advance.

A.in

正确答案是A

上一篇：In some cases, people treat their pets（宠物) ____ members of their

下一篇：It was reported that the earthquake was the most ____ to have st