i ________think he ________swim.a./;can't bi ________think he ________swim.a./;can't b.not;can c.don't;can d.don't;/
问题描述:
i ________think he ________swim.a./;can't b
i ________think he ________swim.a./;can't b.not;can c.don't;can d.don't;/
答
c