题干
— Smart phones are more and more popular now.
— So they are. But they still ________ too much.
A：pay
B：cost
C：take
D：spend
答案(点此获取答案解析）
B
— Smart phones are more and more popular now.
— So they are. But they still ________ too much.
A：pay
B：cost
C：take
D：spend
2SO3（g），下列叙述正确的是