It seems like the only thing Tim does lately is study.
I know. He ____________ for nine hours every day this week.
a. studies
b. had studied
c. has been studying
d. had been studying
a,c가 둘 중 하나인 것 같은데 정확한 풀이법이 있을까요.
매일 반복되는 일을 나타내므로 현재형 a인 듯 한데 맞나요?
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