题干
— The classroom is ______ clean ______ it was yesterday.
— Sorry, I forgot to clean it.
A：as; as
B：so; as
C：not as; as
D：more; than
答案(点此获取答案解析）
C
— The classroom is ______ clean ______ it was yesterday.
— Sorry, I forgot to clean it.
A：as; as
B：so; as
C：not as; as
D：more; than
