IF TUAN ________________ TO AUSTRALIA, HE WILL HAVE A GOOD OPPORTU...

33. - KIEM TRA 1 TIET LAN TA BAI 4,5,6
KIEM TRA 1 TIET LAN TA BAI 4,5,6
33. If Tuan ________________ to Australia, he will have a good opportunity to improve his English.A. had come B. comes C. came D. come