22 DW Griffith made movie history by introducing many new cinematic techniques into the industry, including contrast editing, close-ups and fade-outs, all of which had been widely used in motion pictures since their introduction.
(A)made movie history
(B)including
(C)had been widely used
(D)since their introduction

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統計： A(1), B(0), C(0), D(0), E(0) #3753897