【Mostofusareafraidof__________infrontofmanypeople.A.singB.singingC.tosingD.sings】
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题目内容：
Most of us are afraid of __________ in front of many people.
A.sing B.singing C.to sing D.sings
优质解答
答案B 此题考查固定结构be afraid of doing sth表示害怕做某事. 查看原帖>>
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