10. The proposal deal ______ because the two sides could not reach an agreement.
(A)threw out
(B) took off
(C) fell down
(D) fell through
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統計: A(2), B(0), C(11), D(6), E(0) #1789938
統計: A(2), B(0), C(11), D(6), E(0) #1789938