IF HE ________ A STUDENT, HE MUST WEAR SCHOOL UNIFORM.A. WAS B. WE...

38. - TRAC NGHIEM ANH 9 UNIT 67
TRAC NGHIEM ANH 9 UNIT 67

38. If he ________ a student, he must wear school uniform.

A. was

B. were

C. is

D. will be