当你写了错字时,你最需要什么文具?A.a ruler B.a rubber C.a pencil sharpener
_____ tail is longer. A. It B. It’s C. Its
I’m taller and ______ than you. A.heavier B.heavyer C.heavy
Line ____ from younger to older. A.up B.to C.at
He is older than _____. A.me B. I C.my
The coat is 50 yuan cheaper _____ hers. A.then B.than C.that