A postcard has a picture ____ it.A. in B. of C. on
What this?A.am B. is C. are
I see elephants the zoo.A.on B. to C. in
— this?—It’s a dog.A.What B. What’s C. How’s
选出不同类的一项。A.taxi B.bus C.zoo
选出不同类的一项。A.faster B.bright C.expensive