题干
– John seems to be upset. What happened?
-- The boss disliked the plan he ________ for the new project?
-- The boss disliked the plan he ________ for the new project?
A：put up with
B：put forward
C：put away
D：put u
答案(点此获取答案解析）
B
的物理意义，下面说法中正确的是