1.front,is,tree,school,of,pine,our,a,there,in 连词成句 2.parts,know,the,you,machine,the,do,major,of
问题描述：
1.front,is,tree,school,of,pine,our,a,there,in 连词成句 2.parts,know,the,you,machine,the,do,major,of
答
1.there is a pine tree in front of our school.
2.Do you know the major parts of the machine?