Robert is said to have studied abroad, but i don't know what country he studied in
Robertissaid___abroad,butidon'tknowwhatcountryhestudiedin.A.tohavestudiedB.tostudyC.t...
Robert is said ___ abroad, but i don't know what country he studied in. A. to have studied B. to study C.to have been studying 请问这道题目怎么排除BC,C不是强调动作的持续吗?b怎么解释呢,谢谢大家
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