题干
-- What beautiful shoes you're wearing! They must be expensive.
-- No, they only 10 yuan.
A：spent
B：took
C：paid
D：cost
答案(点此获取答案解析）
D
-- What beautiful shoes you're wearing! They must be expensive.
-- No, they only 10 yuan.
A：spent
B：took
C：paid
D：cost
的形状是球（ ）