【单选题】Here is ________ my family. [ ]
【单选题】根据抗原结构可将链球菌分为20群,其中对人致病的链球菌90%属于
【单选题】—What’s this in the photo? —It’s UFO.I took the photo.
【单选题】Give _____ information about the photo. [ ]
【单选题】Can I have ______ look at the photo of your pen friend? [ ]
【单选题】根据抗原结构可将链球菌分为20群,对人致病的链球菌株90%属于
【单选题】Let’s take ______ photo! Everyone, cheese!