用所给词适当形式填空:They ----(ask) the teacher for help if they ---(have) problems.They ----(ask) the teacher for help if they ---(have) problems.第一个空填can ask还是will ask 风唱梵音

问题描述:

用所给词适当形式填空:They ----(ask) the teacher for help if they ---(have) problems.
They ----(ask) the teacher for help if they ---(have) problems.
第一个空填can ask还是will ask
风唱梵音