邀请同学一起走,你可以说:________A.Let's sing. B.Let's go. C.Let's play.
the money on the right your son’s ? A. Do B. Does C. Is
What are these ? kittens . A. It’s B. They’re C. The’re
the boy play hockey ? A. Can B. Do C. Is
there an armchair there ? Yes . A. Be B. Are C. Is
Milk is good you . A. to B. for C. at