HE GAVE A ……….. OF RELIEF WHEN THE EXAM WAS OVER.A. YAWN B. SIGH C...

74. - BAI TAP TRAC NGHIEM VE TU VUNG
BAI TAP TRAC NGHIEM VE TU VUNG
74. He gave a ……….. of relief when the exam was over.A. yawn B. sigh C. cough D. breath