精英家教網 > 高中英語 > 題目詳情
_____ is a good form of exercise for both young and old.
A．WalkB．Walking
C．The walkD．To walk
B
最佳答案為B。盡管walk用作名詞時可以表示“散步”，但它是可數名詞，指的是一次一次的具體的散步，而不表示抽象意義或泛指意義的“散步”，要表示此義，要用動名詞 walking。
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