The young man in charge urged ____ to take an active part in the movement.A.all concerned B.concerned all C.all concerning D.concerning all 为什么选A?
问题描述：
The young man in charge urged ____ to take an active part in the movement.
A.all concerned B.concerned all
C.all concerning D.concerning all
为什么选A?
答
很明显，只能选A和C，concerned是已经是这种状态了，而concerning是还在进行中，结合句意只能选A
答
a
全句意思是负责的这个年轻人督促所有相关人员要在活动中起到积极作用.其中,in charge是主语补足语,urged作谓语.all concerned意思是所有的相关人员