問題詳情

2.It is not easy for old people to _____ their backs, so they need help when their backs itch.
(A) label
(B) scratch
(C) lighten
(D) squeeze

參考答案

答案:B
難度:適中0.636364
統計:A(1),B(7),C(1),D(1),E(0)

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