Robert is said abroad, but I don’t know what country he studied in .
A. to have studied
B. to be studying
C. to study
D. to have been studying
Robert is said abroad, but I don’t know what country he studied in .A. to have studiedB.
答案:2 悬赏:10 手机版
解决时间 2021-01-03 15:59
- 提问者网友：温旧梦泪无声
- 2021-01-03 09:24
最佳答案
- 五星知识达人网友：鱼忧
- 2021-01-03 09:33
(答案→)A. to have studiedB. to be studyingC. to studyD. to have been studying解析：可联系答.案.网客服索取。
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- 1楼网友：煞尾
- 2021-01-03 10:59
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