成熟畸胎瘤占卵巢肿瘤的()

A．15%～20%

B．10%～20%

C．10%～15%

D．20%～30%

E．25%～30%

I went to the classroom to close the door yesterday. But as soon as I was _______ to the classroom, I found it already _______.

A．close; closed

B．closely; closed

C．closed; closely

D．close; close