問題詳情

6. A huge _____ of birdwatchers came to the marsh to admire the appearances of themigrant birds.
(A) amount
(B) number
(C) flock
(D) capacity

參考答案

答案:B
難度:適中0.6
統計:A(1),B(3),C(0),D(1),E(0)

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