Excuse me, where' s the library?
____.I'm new here, too
Thank you all the same.( )
A.Sorry, I don't knowB.That way, please
C.This is the libraryD.There it is
80里有几个10?() A.6B.7 C.8
30里有几个10?() A.6 B.3C.5
50里有几个10?() A.6 B.7C.5
70里有几个10?() A.6 B.7 C.8
20×3的结果是() A.30 B.50 C.60