The problem is believed ______ at the meeting two...

Câu hỏi: The problem is believed ______ at the meeting two days ago.

A having been discussed

B to have been discussed

C to have discussed

D being discussed

Câu hỏi trên thuộc đề trắc nghiệm

Đề thi thử THPTQG 2016 môn Anh Trần Hưng Đạo - TP HCM