题目内容：
Telephoneenquiry clerk:lostpropertydepartment. canihelpyou?Phonecaller:______ileftitonthe"margatemermaid"whenwe crossfromolstenyesterdaymorning.
A.Iwantyouhelpmefindmylost camera
B.Iwonderifyouhavea cameraofmine.
C.Doyouthinkifyouhavea cameraofmine?
D.Idoubtifyou couldhelpmefindmylost camera
参考答案：