He lost his ________ and could not find the page he was reading.
Abookcase
Bbookmark
Cbooklet
Dbookworm
Abookcase
Bbookmark
Cbooklet
Dbookworm
Related Questions:
The following sentence has been split into four segments.
Identify the segment that contains a grammatical error.
She is studying / the medicine / at university / to become a doctor.