问题描述：
1.Their suggestions are of___A___
A.great value B great values
C.many values D.a great values
2.We have two __ __in our town and a new chemical_______is to open soon (A)
A.ironworks; works B.ironworks; work
C.ironwork; work D.iron work; works
A.great value B great values
C.many values D.a great values
2.We have two __ __in our town and a new chemical_______is to open soon (A)
A.ironworks; works B.ironworks; work
C.ironwork; work D.iron work; works
问题解答：
我来补答展开全文阅读