16. It is dangerous _____ kids to go swimming alone.(A)to　(B)with　(C)for　(D)of

問題詳情

16. It is dangerous _____ kids to go swimming alone.
(A)to　
(B)with　
(C)for　
(D)of

答案：C
難度：適中0.666667
統計：A(0),B(2),C(6),D(1),E(0)