They must ( ) ( )get to school early tomorrow.他们明天必须尽早到校
问题描述：
They must ( ) ( )get to school early tomorrow.他们明天必须尽早到校
答
manage to .设法成功办到
这个才正确
答
They must (make) (sure)get to school
early tomorrow.
make sure 务必 确保
固定搭配
答
try to
答
They must as soon as possible to school tomorrow.