Need Help in Writing question in CB book

tofulover
Thu, 13 Jul 2006 20:06:06 +0000

no its would not be ambiguous because it is referring to surface mining by countinuing the sentence. But “it is” is ambiguous because you do not know which “it” it is referring to-- surface mining or deep mining.

hopefully that helped. If not, I am sorry if I confused you more.