Manufacturing is this country s most important economic activity,______17 percent of the workforce.
A．to engage
B．being engaged
C．engaging
D．engaged

A.
A．to
B.being
C.engaging
D．engaged


【参考答案】

C
这是一道语法题。考点是动词现在分词引导伴随状语的用法。engaging这里是雇用的意思。