第1个回答 2010-02-12
It is made of 120 pieces of huge rocks, most of which weigh about 2.5T.
第2个回答 2010-02-12
It is made of 1.2million big rocks and most of them weight about 2.5T
第3个回答 2010-02-12
lt is made of 1.2 million pieces of rocks,most of which weigh about 1.5 t.注:weight是noun,不是verb.