下面哪些是 could 的用法？（多选）
A.I could swim when I was five.
B.She couldn't read before.
C.He could run fast then.
D.I can swim now.
A||B||C
A.I could swim when I was five.
B.She couldn't read before.
C.He could run fast then.
D.I can swim now.
A||B||C
题干 / 阅读材料
答案解析
could/couldn't 表过去的能/不能；can 表现在。
下面哪些是 could 的用法？（多选） A.I could swim when I was five. B.She couldn't read before. C.He could run fast then. D.I can swim now. A||B||C 学习记录
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