题干
— Why is your sister unhappy these days?
— She thinks she .
A：is enough fat
B：is fat enough
C：isn't enough thin
D：isn't thin enough
答案(点此获取答案解析）
D
— Why is your sister unhappy these days?
— She thinks she .
A：is enough fat
B：is fat enough
C：isn't enough thin
D：isn't thin enough
