Rewrite sentences without changing the meaning...

Câu hỏi: Rewrite sentences without changing the meaning
Question: The back yard is not big enough for us to play in.

A. The back yard is too small for us to play in.

B. The back yard is so big that we can play in it.

C. The back yard is such a big that we can play in.

D. The back yard is small enough for us to play in.