30. ________ wild animals tend to stay away from people, you still need to be careful while walking through
the forest.
(A) Since
(B) For
(C) Though
(D) Because
答案:登入後查看
統計: A(97), B(55), C(1132), D(147), E(0) #675657
統計: A(97), B(55), C(1132), D(147), E(0) #675657