29. Since 1945 air forces have ___________in size. 
(A)decreased
(B)small
(C)decomposed
(D)descend

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統計： A(26), B(3), C(10), D(5), E(0) #676552

詳解 (共 1 筆)

#967656
A.減少
C.已分解
D.下降
3
0