As is well-known, the higher we go above the earth, the ______ air we have.A、rar

游客2024-07-03  9

问题 As is well-known, the higher we go above the earth, the ______ air we have.

选项 A、rarer
B、rare
C、rarest
D、more rare

答案 A

解析 “the+形容词比较级…,the+形容词比较级…”表示“越…,越…”。句意:众所周知,离地越高,空气越稀薄。
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