28. We ---- your e-mail about problems with the heating system in the downtown office
(A) are receiving (B) receive (C) have received (D) receiving
시제를 찾을만한 단서가 없어서
저는 현재 receive 를 골랐는데 왜 (C) have received 가 정답인가요??
현재완료란 단서를 어떻게 알 수 있나요?
28. We ---- your e-mail about problems with the heating system in the downtown office
(A) are receiving (B) receive (C) have received (D) receiving
시제를 찾을만한 단서가 없어서
저는 현재 receive 를 골랐는데 왜 (C) have received 가 정답인가요??
현재완료란 단서를 어떻게 알 수 있나요?


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