I WONDERED WHY HE ____________ HIS JOB. A. HAS CHANGED B. CHANGES...

43. - TRAC NGHIEM PHAN THI TRONG TIENG ANH TONG HOP WITH KEYS TRAC NGHIEM TENSES TONG HOP
TRAC NGHIEM PHAN THI TRONG TIENG ANH TONG HOP WITH KEYS TRAC NGHIEM TENSES TONG HOP
43. I wondered why he ____________ his job. A. Has changed B. changes C. used to change D. had changed