He is said________abroad, but I don't know which country he stud
2024-08-22综合英语（一）(00794)
He is said________abroad, but I don't know which country he studied in.
A、to study
B、to have studied
C、to be studying
D、to have been studying
【正确答案】：B
A、to study
B、to have studied
C、to be studying
D、to have been studying
【正确答案】：B
