



1. 句型:
If + 主詞 + 過去式動詞,主詞 + |
would could might ought to should |
+ 原形動詞 |
I helped Mom do the dishes after dinner.
晚餐後我幫老媽洗碗筷。
David looked so funny that I couldn’t help laughing.
大衛看起來好滑稽,我不禁笑了出來。
David looked so funny that I couldn’t help but laugh.
大衛看起來好滑稽,我不禁笑了出來。
Your advice was a great help.
你的建議非常有幫助。
Your advice was of great help.
你的建議非常有幫助。
When you’ve finished this task, you’re free to go.
你做完這份工作後,就可以離開了。
I didn’t need to pay for the book because it was free.
我不用花錢買這本書,因為是免費的。
If you are free, come visit us.
如果你有空,請來看我們。
Kent likes to go surfing in his free time.
肯特閒暇時喜歡去衝浪。
Peggy let her dog run free in the park.
佩姬讓她的狗狗在公園自由奔跑。
The elderly can get in the museum for free.
年長者可以免費進入博物館。
The elderly can get in the museum free of charge.
年長者可以免費進入博物館。
The prisoner was freed from jail last month.
這名囚犯上個月被釋放出獄了。
