my mum/not use/ wear/uniform / when /school
Mark the letter A, B, C, or D to indicate the sentence that is best written from the words/phrases given.
my mum/not use/ wear/uniform / when /school
A. My mum didn't use to wear uniform when she was at school.
B. My mum wasn't used to wear uniform when she was at school.
C. My mum didn't use to wearing uniform when she was at school.
D. My mum isn't used to wearing uniform when she was at school.