7. In sunny autumn days, all leaves are falling, coming down in __________ streams of gold and brown.
(A) dance
(B) danced
(C) dancing
(D) dancingly。
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統計: A(9), B(22), C(121), D(18), E(0) #2236378
統計: A(9), B(22), C(121), D(18), E(0) #2236378