根据汉语意思完成句子.他们要想按时到达山顶有困难.they____ _____ _____to the top of hill on time.

问题描述:

根据汉语意思完成句子.他们要想按时到达山顶有困难.they____ _____ _____to the top of hill on time.

they have difficulties climbing to the top of hill on time

have trouble getting