——Are you Liu Tao? —— , I am.A.Yes B.No C.not
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