問題詳情
70. We can learn from the text that the wheels of the Group Portable_______.
(A). were difficult to separate.
(B). could be split into 6 pieces.
(C). were fitted with solid tyres.
(D). were hard to carry on a train.
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)