问题描述：
关于第三人称动词加S的疑问
he often water the flowers after school
我想问的是,加了often后,water还要加S吗?为什么?
还有:如果不是的话,有了after school,是不是说WATER要变成过去式?
Last spring,Ben planted a fruit tree.In autumn,Ben___ much fruits.中HAVE要变成过去式吗?还是变成HAS?
he often water the flowers after school
我想问的是,加了often后,water还要加S吗?为什么?
还有:如果不是的话,有了after school,是不是说WATER要变成过去式?
Last spring,Ben planted a fruit tree.In autumn,Ben___ much fruits.中HAVE要变成过去式吗?还是变成HAS?
问题解答：
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