英语句型改写：It's important for us to have a good diet.(划线部分：It's important for us)
正确答案改成：To have a good diet is important for us. 能改成Having a good diet...吗?请说明理由.
有一道选择题是这样的：------------a delicious dinner for the xoming new year,the family-----------hours in cooking.
A.To make;cost
B.To make;spent
C.Making;cost
D.Making;spent