問題詳情

【題組】20.
(A)few
(B)greener
(C)less
(D)redder

參考答案

答案：C
難度：適中0.511628
統計：A(46),B(90),C(176),D(32),E(0)

用户評論

【Janet】評論

As your heartbeats, more light is absorbed; between heart beats,  20  light is absorbed.few+可數N.less+不可數N.