คำแนะนำของผู้เขียน
Read the sentences, find out the modal verb and decide whether they express obligation(o), advice(a) or permission(p).
My Google Classroom Courses
Quick Access
All Classes
คำแนะนำของผู้เขียน
Read the sentences, find out the modal verb and decide whether they express obligation(o), advice(a) or permission(p).