— I don't know _____to do with this phys
题型:选择题
问题:
— I don't know _____ to do with this physics problem. It's too hard.
— You can ask your teacher for help. [ ]
A. how
B. what
C. which
— I don't know _____ to do with this physics problem. It's too hard.
— You can ask your teacher for help. [ ]
A. how
B. what
C. which