1.Look!the children are ___(swim) in the river 2.Mr green usually ___(go) to work on abus

问题描述:

1.Look!the children are ___(swim) in the river 2.Mr green usually ___(go) to work on abus

swimming goes

swimming goes

1 swimming 用正在进行时,(注意:双写m加ing)
2 goes 一般现在时,用第三人称单数