表 目的 慾望 夢想 計畫 等名詞作主詞時
be + to V (不定詞片語) 做主詞補語
EX:
Their plan is to change the marketing strategy to raise the competitiveness.
My goal is to pass the examination at the end of the month.
His intention was to draw everybody's attention.
tu 等級：8 留言｜加入好友
The purpose of this system is ______ trade flow as freely as possible, making sure that there are no undesirable side-effect.
A) help
B) to help
C) helping
D) in helping
..
.
(B)
本城市首頁
看回應文章
等級：8
