when they walked____ the park,they saw something strange there.A.around B about 选哪个为什么
问题描述:
when they walked____ the park,they saw something strange there.A.around B about 选哪个为什么
答
A(around).周围的意思 about是关于的意思
句意是 当他们在公园周围散步时,他们看见奇怪的东西在那.