Arest
be的第一、二、三人称复数和第二人称单数, 现在陈述语气[见be]
🗣️ 情景例句
You were wonderful, Harry!
你真是了不起， Harry
Where is the telephone office?
电话局在什么地方？
I was walking home when I met Dave.
我碰到大卫时，我正往家走。