35. The factory produces half a million pairs of shoes every year , 80% are sold abroad .(A)of which

問題詳情

35. The factory produces half a million pairs of shoes every year , 80% are sold abroad .
(A)of which
(B)which of
(C)of them
(D)of that

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