17.( )The baby is only ________.
A.ten months old B.ten monthes old
C.ten month old D.ten old months
14.( )________ is very difficult.
A.Lesson fifth B.The lesson fifth C.Fire lesson D.The fifth lesson
17.( )The baby is only ________.
A.ten months old B.ten monthes old
C.ten month old D.ten old months
14.( )________ is very difficult.
A.Lesson fifth B.The lesson fifth C.Fire lesson D.The fifth lesson