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
问题描述:
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
答
d
答
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.