Maria is (
) of the two girls,for she has made ( ) mistakes
A.the more careful;fewer
B.the most careless;more
C.the more careful;less
D.more careless;many
---What's that terrible noise over there?
---My uncle ( ) a bookcase for my cousin
A.has made
B.is making
C.makes
D.will make
说选项并说出原因
万分感激!!