A-A+
Export of handicraft products is the mainstay
问题详情
Export of handicraft products is the mainstay of the county"s economy.
A．rich resources
B．primary concern
C．only source
D．main support
参考答案
正确答案：D
解析：rich resources丰富资源；primary concern基本关注；only source惟一来源；main support主要支柱。
