13. I need to go now. I promise ____ late for the appointment tomorrow.
(A) not being
(B) being not
(C) not to be
(D) to not be
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統計: A(35), B(6), C(91), D(7), E(0) #2406753
統計: A(35), B(6), C(91), D(7), E(0) #2406753