Question

【题目】When I was five years old, I _______ ride my bike well. ( )

A.couldn'tB.can'tC.don't

Answer 1

【答案】A

【解析】

句意：当我五岁的时候，我自行车不能骑得很好。When I was five years old说明句子是一般过去时，只有A选项是过去式，故选A。