The sentence patterns introduced to describe the special event in one's life include（）.

A.NP+of doing sth.+paid off.

B.Then came the big/great/important ...+n.+定语（从句）.

C.It is time+定语（从句）.

D.When + 分词短语，....

正确答案：NP+of doing sth.+paid off.Then came the big/great/important ...+n.+定语（从句）.It is time+定语（从句）.When + 分词短语，....