( )her opionion,they can visit the Great Wall ( )their next day off.( )里填介词!

( )her opionion,they can visit the Great Wall ( )their next day off.( )里填介词!
( )her opionion,they can visit the Great Wall ( )their next day off.( )里填介词!

( )her opionion,they can visit the Great Wall ( )their next day off.( )里填介词!
In...on

will visit would visit would visit would visit 过去将来时 would visit时态一致哦 would visit 这是一个过去将来时句型