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  I am afraid he's more of a talker than a doer, which is ________ he never finishes anything.(2011·山东)

A.that
$ Y' L6 I% A. X4 W, j0 C
B.when: P6 Q7 c8 d; C7 I+ h' YC.where' O/ c& ^" ]0 N7 JD.why: T$ O( f" B" e+ a7 ]' Y

答案D

解析