The sun then heats the rocks, causing faster melting.
Why :
cause use -ing form
what is the function of this ?
How to use this language pattern ?
thank your kind help :)
收錄日期: 2021-04-15 19:08:07
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150420000051KK00048