問題詳情
【題組】5. It’s discovered that interaction with pet animals is good for health as they can help to _______.
(A) guard against unwelcome visitors
(B) catch unwanted mice
(C) lower blood pressure
(D) keep company
參考答案
答案：C
難度：適中0.5
統計：A(1),B(2),C(6),D(3),E(0)