問題詳情

【題組】89. The passage is mainly concerned with ______.　　
(A) an attempt at developing recyclable tents　　
(B) some efforts at making full use of cardboards　　
(C) an unusual success of a graduation project
(D) the effects of using cardboard tents on music festivals

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)