Many factors may explain why people are addicted to the Internet. One factor _______ to this phenomenon is the easy access to the Net.
(A) advancing
(B) occurring
(C) responding
(D) contributing

答案：登入後查看
統計： A(20), B(27), C(43), D(64), E(0) #441943

詳解 (共 2 筆)

#712230
sth contributes to an event or situation 是導致...的原因之一
10
0
#793269
addicted to沉迷於...
0
0