大明想知道 Sam来自哪里时.应该怎么说____A.what are you doing .Sam? B.where are you from.Sam?C.what are you going to do.Sam?
What’s the box? A.at B. to C. in
a horse? A.It is B. Is it C. Is
—Is it a cow? — . A.Yes, it is B. No, it is C. No, it not
So many . A.bears B. a bear C. bear
A gift you! A.to B. for C. with