Pablo G. Oliveras
Efficient in / efficient at
Which one is correct? Why?
a) "My goal is to provide evidence about their lack of efficiency AT studying or practising."
b) "My goal is to provide evidence about their lack of efficiency IN studying or practising."
Note: "They" refers to "the students".
2019년 5월 30일 오후 10:43
답변 · 1
1
My opinion is that both are correct. The choice of preposition is often arbitrary. I would choose "at". Somebody else might choose "in". I think that "for" or "with" and probably some others could be used.
2019년 5월 30일
아직도 답을 찾지 못하셨나요?
질문을 남겨보세요. 원어민이 도움을 줄 수 있을 거예요!
