—HowdoesLindafeelonthetopofthemountain?—Theairthereisus...

問題詳情：

—How does Linda feel on the top of the mountain?

—The air there is usually much______. She feels a little weak.

ier     ler     ner      er

【回答】

C

知識點：形容詞比較級

題型：選擇題