来自孙维銮的问题
Robertissaidtohavestudiedabroad,butidon'tknowwhatcountryhestudiedinRobertissaid___abroad,butidon'tknowwhatcountryhestudiedin.A.tohavestudiedB.tostudyC.tohavebeenstudying请问这道题目怎么排除BC,C不是强调
Robertissaidtohavestudiedabroad,butidon'tknowwhatcountryhestudiedin
Robertissaid___abroad,butidon'tknowwhatcountryhestudiedin.
A.tohavestudiedB.tostudy
C.tohavebeenstudying
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,
1回答
2020-08-06 10:06