A tire______when you pump air into it: it shrinks when the air is gone.A、explore

游客2024-08-11 12

问题 A tire______when you pump air into it: it shrinks when the air is gone.

选项 A、explores
B、exploits
C、expands
D、exposes

答案 C

解析句意：当你给轮胎充气时，轮胎就会膨胀；当空气消失时，它就会收缩。explore探索；探测。exploit开发；开采。expand扩张；扩大。expose揭露；揭发。根据句意可知，expand最为符合。故正确答案为C。

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Atire______whenyoupumpairintoit:itshrinkswhentheairisgone.A、explore