—Has the wallet been returned yet?—No， but we expect ______ any

—Has the wallet been returned yet?
—No， but we expect ______ any day now.
A、to return it
B、it to return
C、it to be returned
D、it returned
【正确答案】：C
【题目解析】：return 与 wallet 为被动关系，因此要使用被动语态，be done；因此C 正确； expect sth to be done 期待某事被做。