Question

　 The ground is _____ with _____ leaves.

　　A. coving; falling　　B. covered; falling  C. covered; fallen　　D. covering; fallen

Answer 1

C.

解析:

 be covered with表示“被……覆盖”，falling leaves是“正在落下的叶子”；fallen leaves是“落在地上的叶子”。