33.Robert is said ______ abroad ,but I don’t know what country he studied in .A .to have studied B .to study C .to be studying D .to have been studying
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![33.Robert is said ______ abroad ,but I don’t know what country he studied in .A .to have studied B .to study C .to be studying D .to have been studying](/uploads/image/z/9065406-30-6.jpg?t=33.Robert+is+said+______+abroad+%2Cbut+I+don%E2%80%99t+know+what+country+he+studied+in+.A+.to+have+studied+B+.to+study+C+.to+be+studying+D+.to+have+been+studying)
33.Robert is said ______ abroad ,but I don’t know what country he studied in .A .to have studied B .to study C .to be studying D .to have been studying
33.Robert is said ______ abroad ,but I don’t know what country he studied in .
A .to have studied B .to study C .to be studying D .to have been studying
33.Robert is said ______ abroad ,but I don’t know what country he studied in .A .to have studied B .to study C .to be studying D .to have been studying
A.根据后文studied我们知道这是一个发生在过去的事实,而没有延续,所以不能选d.
d