If there is no food,we cannot have a picnic here now.(保持原句意思)If there is no food,we cannot have a picnic here now——(两个格子),we cannot have a picnic here now.

问题描述:

If there is no food,we cannot have a picnic here now.(保持原句意思)
If there is no food,we cannot have a picnic here now
——(两个格子),we cannot have a picnic here now.