Mark the letter A, B, C, or D on your answer sheet to choose the sentence which is closest in meaning to the given one.
I usually walked to school when I was in primary school.
A.I used to walk to school when I was in primary school.
B.I did not usually use to walk to school when I was in primary school.
C.I got used to walking to school when I was in primary school.
D.I was usually to walking to school when I was in primary school.