@article{oai:rikkyo.repo.nii.ac.jp:00019793, author = {中島, 優子 and Nakajima, Yuko}, journal = {立教大学ランゲージセンター紀要, The journal of Rikkyo University Language Center}, month = {Feb}, note = {P(論文)}, pages = {97--108}, title = {Some teaching points of English modals : How do Americans adjust modals communicatively ?}, volume = {7}, year = {2003}, yomi = {ナカジマ, ユウコ} }