15. I have visited a number of universities all over the country, but I like ________ of them.
(A)a little
(B) none
(C) little
(D) every
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統計: A(118), B(1246), C(129), D(82), E(0) #1458382
統計: A(118), B(1246), C(129), D(82), E(0) #1458382
