1. David left school early after he made up _____ about an emergency at home.
(A) a discontinuity
(B) a grant
(C) an inspection
(D) an excuse
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統計: A(0), B(4), C(6), D(15), E(0) #3676280
統計: A(0), B(4), C(6), D(15), E(0) #3676280