A：didn’t invent
B：wouldn’t invent
C：hadn’t invented
D：wouldn’t have invented
xiān nèn
míng guì
sōng ruǎn
____
xī gài
lái lín
suān tián
请以“群”为题目，作文一篇，不少于800字，文体不限，诗歌除外；不得套作、抄袭。
禁止近亲结婚的原因是（ ）
— You know, I met my girlfriend's parents for the first time only yesterday.
— ________? I thought you'd met them before.
