The boy is afraid ________ cross the bridge, because he Wap版

试题详情及答案解析

The boy is afraid ________ cross the bridge, because he is afraid ________ falling into the river.

A．to; to	B．of; to
C．to; of	D．of; of

答案：C

试题分析：句意：这男孩害怕过桥，因为他害怕掉进河里。Be afraid to do sth害怕做某事；be afraid of （doing） sth害怕（做）某事。所以选C。
考点：考查介词。