If he ( )free tomorrow.he will go with us
If he ( )free tomorrow.he will go with us
I don't know if he will come tomorrow i think he if he free
Bob will go to the picnic with us if he ( ) (not go) to visi
The train will start soon.If Jack ()late,he can't go with us
If I will be free tomorrow,I will go with you 改错
if you ____ free tomorrow you can go shopping with us.A are
He will go home if it rain tomorrow
I’ll go swimming with you if I( ) free tomorrow为什么填am却不填will
i’ii go swimming with you if i- free tomorrow A will be B sh
1 Tom will come to see us ____ he is free tomorrow.
If he _____busy tomorrow,he will come.
he will be free tomorrow.he will come to partty.合并为含有if从句的复合