总数： 0 正确： 0 错误： 0

the flat part of the body which a bird , insect or bat uses for flying , or one of the flat horizontal structures that stick out from the side of an aircraft and support it when it is flying

A parent√ (正确答案是：A)
B library√ (正确答案是：B)
C wing√ (正确答案是：C)
D lemonade√ (正确答案是：D)