i don't think jack____swim across the wide river
i don't think jack____swim across the wide river
the river is so wide that they couldn't swim across (状语从句)
i don't know the (long)of the river. i think the time (spend
This little boy_________(swim)across the wide river next yea
I think the .I don’t think
I don't think ______possible to cross the river without a bo
Now there is a b_____ across the river .We don't have to cro
---People find it hard to get across the river.---I think at
I don't think the story s___interesting
I don't think the potatoes are ( ) ( ).
I don't know how____across the river yesterday
I won't allow you to swim across the river,even if you----do