18/09/24 07:28:21.20 Gez+q17y0.net
>>884
(a) 正しい： The ★reason★ Fred has been studying French is that after graduation he will work in France.
(b) 間違い： The ★purpose★ Fred has been studying French is that after graduation he will work in France.
(a) の reason が正しいのはなぜか？それは
(a-1) The reason for which Fred has been...
(a-2) The reason why Fred has been...
(a-3) The reason that Fred has been...
(a-4) The reason Fred has been...
この4つとも正しいとされているので、そのうちの (a-4) が (a) と一致しているから、正しい。
（続く）