单选题
An engineer is needed by the company to manage the work of installation teams, and to provide engineering assistance when problems occur.
【正确答案】
C
【答案解析】[解析] 本题的关键在于对两个动词不定式和of短语的理解。两个动词不定式结构做need的目的状语。应把manage the work of installation teams译为“领导安装小组的工作”比较恰当。