You must be careful when you cross the street.改为祈使句
You must be careful when you cross the street.改为祈使句
You must be careful when crossing the street.改为祈使句
You must be careful when you cross the road.(改为祈使句)
you must be careful when you cross the street中可以用if替代when吗
you must be careful when you cross the street.(同义句)
把句子改为祈使句you can't cross the street at the moment.you must be
while___(cross)the street,you must be careful
连词成句:cross,be,the,when,careful,you,street
you must be careful when you ( )the street
you must be ____(care)when you cross the street.
you must be careful改为祈使句
when crossing street,you must be careful