大全557

1.       One of every two new businesses fail within two years.

(A) fail

(B) fails

(C) should fail

(D) may have failed

(E) has failed

我想问的是在one of ......的句型中后面总用单数形式吗?在大全940中, Cleveland is but one of a large number of communities on the Great Lakes that are looking to its waterfront as a way of improving the quality of urban life and attracting, 用的就不是单数形式?有什么规律吗?谢谢!!