--The classroom is __________ clean ____
问题:
--The classroom is __________ clean __________ it was yesterday.
--Sorry, I forgot to clean it.
A.as; as
B.so; as
C.not so; as
D.more; than
--The classroom is __________ clean __________ it was yesterday.
--Sorry, I forgot to clean it.
A.as; as
B.so; as
C.not so; as
D.more; than