Question

You ________ always ask your teacher when you ________ the subject

A)can / didn't understand
B)should / don't understand
C)don't / are understanding
D)have / will understand​

Answer 1

The answer is B

Step-by-step explanation:

Because you always should ask your teacher for help if you dont unerstand ( you cant say you can you should ask the teacher for help so you can understand )