想知道对方的年龄,应怎样问?A.How old are you B.How are you C.How do you do.
We ____ a new classroom. A. hasB. have C. are
Let’s go ____ see. A. andB. orC. /
Look! This is a computer. It’s _____. A. a redB. redC. a big
The door ____ white. A. is B. are C. am
This is a ____ desk. A. teacher B. teacher’s C. teachers