【题目】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
在线课程【答案】A
【解析】句意:据说罗伯特在海外学习过,但是我不知道他曾经在哪个国家学习过。解题的关键是抓住后面的studied这一过去时,它说明动作已经完成,这样可以反推前面应填不定式的完成式。
编辑:chaxungu时间:2026-04-27 02:47:26分类:高中英语题库
【题目】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
在线课程【答案】A
【解析】句意:据说罗伯特在海外学习过,但是我不知道他曾经在哪个国家学习过。解题的关键是抓住后面的studied这一过去时,它说明动作已经完成,这样可以反推前面应填不定式的完成式。