問題詳情
【題組】58．Why do birds keep on singing at nesting season?
(A)．Because they want to invite more friends.
(B)．Because their singing helps frighten outsiders away.
(C)．Because they want to find outsiders around.
(D)．Because their singing helps get rid of their fears.
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)