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Heisafraidthenarrowbridgebecauseheisafraidintothewater.A.tocross,offallingB.ofcrossing,tofallC.tocross,tofallD.ofcrossing,offalling为什么选Abeafraid用法是什么

题目详情
He is afraid _______the narrow bridge because he is afraid _______ into the water.
A.to cross,of falling B.of crossing,to fall C.to cross,to fall D.of crossing,of falling为什么选A
be afraid用法是什么
▼优质解答
答案和解析
be afraid to do害怕 和 be afraid of doing 担忧 恐怕