建设工程合同应当采用（）形式。
A.口头
B.口头或书面
C.书面
D.其他形式
参考答案：C
fclose (fp);
--- I wonder if I could possibly use your car for tonight?
--- ____. I’m not using it anyhow.
A．Sure, go ahead.
B．I don’t know
C．Yes, indeed
D．I don’t care
