The children have some problems ___ to the top of the mountain.为什_英语解答

The children have some problems ___ to the top of the mountain.
为什么是getting

人气：309 ℃　时间：2020-05-14 05:22:06

解答

have problem in (doing) sth:做什么什么事有困难.
get to the top of the mountain:爬上山顶