Question

【题目】When people ______, they take air into their lungs (肺部) and let it out again.
A.eat
B.breathe
C.drink

Answer 1

【答案】B
【解析】eat 吃，breathe 呼吸，drink 喝，根据后半句 they take air into their lungs (肺部) and let it out again.（他们把空气吸入肺部再让它出来）可以推断前半句意思是“当人们呼吸时”，故选B。