20. Statistics show that after the speed limit had been reduced, _____.
(A) many accidents will not occur
(B) not so many accidents were happening
(C) fewer were accidents
(D) fewer accidents took place
(E) many cars have crashed immediately
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統計: A(19), B(18), C(22), D(251), E(16) #1950072
統計: A(19), B(18), C(22), D(251), E(16) #1950072