We like going hiking ____a cool morning

We like going hiking ____a cool morning we are going hiking this morning.为什么没有to -We are going hiking tomorrow.What will the weather be like Every boy ____(like) going hiking. We are going hiking tomorrow.Are you__________? we are going hiking 改为祈使句 .we are going to enjoy hiking.同义句 we are going to ( )hiking. I like going hiking,and my friend Tony likes going hiking,to I'm going hiking.Would you like to go with____? Do you like going swimming or hiking?为什么swimming hiking?不是前面 把We are going hiking in the mountais.改为祁使句. We are going hiking in the mountains.(改为祈使句）