Chinawillstayfirmly

问题详情：

 China will stay firmly _______ to strengthening its own nuclear security capability, ________ the government’s regulatory capacity and ______ investments in relevant technological development and human resources.  

A. committed; enhance; increase      B. committing; enhanced; increasing

C. committing; enhance; increase       D. committed; enhancing; increasing

【回答】

D

知识点：非谓语动词

题型：选择题