25. There is _____ concern about cyber security. More and more people worry about Internet crime.(A)

問題詳情

25. There is _____ concern about cyber security. More and more people worry about Internet crime.
(A)growing
(B)grow
(C)grown
(D)grew

答案：A
難度：困難0.333333
統計：A(1),B(1),C(1),D(0),E(0)