问题补充:
He always dreams of a chance for him to bring into full play his potential.
A. there being
B. there to be
C. there is
D. being
答案:
(答案→)A. there being
B. there to be
C. there is
D. being
解析:dream of “梦到,梦想”,后面接名词或动名词;选项A.there being是“there be”的动名词形式,因而A正确。句意:他总是梦想着会有机会让他充分发挥他的潜力。