题干
--- It’s a good idea. But who’s going to ______the plan?
---I think Tom and Greg will.
---I think Tom and Greg will.
A：setaside
B：carryout
C：takei
D：getthrough
答案(点此获取答案解析）
B
焦点为 
，直线 
经过点 
相交于 
， 
两点