--- Can the twins carry the boxes to their bedroom?
--- I’m afraid of them can do it. They are too young.
A. either
B. none
C. neither
D. each
网友回答
A. either
B. none
(答案→)C. neither
D. each
解析：either: 1.否定句中的“也”。 2.两者其中之一。neither：两者都不。特殊句式：neither···nor···此结构中be的形式根据临近它的主语而定，即就近原则。