____ is really hard ___ them to clirnb mount qomolangmathis ,to i_其他解答

____ is really hard ___ them to clirnb mount qomolangma
this ,to it ,for this ,for it ,to

人气：108 ℃　时间：2020-03-23 19:12:30

解答

It is really hard for them to climb mount Qomolangma.
对他们来说,爬珠穆朗玛峰很难