Question

the teacher ..........all the papers and ........them (read ,mark) also tell the reason why you used has read and marked​

Answer 1

Answer:

read and mark is the correct answer.

Explanation:

the teacher read all the paper. because the teacher read it. and mark them.

Answer 2

The teacher has read all the papers and marked them .

Reason :

Has read is of present perfect tense which is used when something is just done , so that is why has read is used because the teacher has just read all the papers and marked is used because of has.