HE ALWAYS COMPLAINS ... HIS LAZY STUDENTS.A. WHILE B. DURING C....

34. - 30 BAI TRAC NGHIEM VOI KEYS FOR 9 P
30 BAI TRAC NGHIEM VOI KEYS FOR 9 P

34. He always complains ... his lazy students.

A. while B. during C. between D. just

A. on B. about C. of D. with