is it ok for .有这种句型嘛．it 做形式主语?is it ok for what i had done.这句话语法对嘛?

is it ok for .有这种句型嘛．it 做形式主语?is it ok for what i had done.这句话语法对嘛?
is it ok for .有这种句型嘛．it 做形式主语?
is it ok for what i had done.这句话语法对嘛?

is it ok for .有这种句型嘛．it 做形式主语?is it ok for what i had done.这句话语法对嘛?
是的,可以.这是一个句型,你说得对.It's adj. for sb. to do\＋从句

这种说法完全正确，在商业和日常办公领域，这句是使用频率最高的几句话之一。
比如，当别人问你，你能来吗？你可以做吗？你有空吗？等等
你可以回答：我可以啊。 It's OK for me....

有啊