1 Who is ___ principal of your school?A./ B.the C.a D.an答案选的是B.然后下面有另一个句子补充上答案后是They elected him captain of the team.同样是职称之前为什么一个加the 另一个不加呢……?不太理解……2 W

Who is ___ duty today? ___ (who) mirror is it Is it ___ (your)? Who is ___(tall),Tim or Tom Who is he waiting ___?Jenny. 几道英语题变复数.Who is I 改为复数 Who ___ ___?Who is she 改为复数 Who ___ ___?RT 1 who runs ___ (slow) in your class?2 This is ___ (interest) movie i have ever seen 英语：根据中文意思完成句子 填空类1：Do you see ___ ___ ___ ___ ___ ___ [坐在红色小车里的那个男孩]. 2：Look at ___ ___ ___ ___ [穿着红色衣服的女孩]. 3：Who is that ___ ___ ___ [那边那个男人]? 4：Please __ Your ()is someone who lives near youYour ___ is someone who lives near you Who is the ___(old) in your class? Who is going to look after the ___(Green) child. The chair is broke.Please ___(查明)who broke it Who's cooking --___.A Linda is B Linda does. who is he talking about?同义句 ___ ___ is he talking? 讲原因1 he is the only one of the students who ___ elected.2 he is not the only one of the students who ___ elected A.is B.are who is that ___ broke the window?A.who B.that 选哪个? Who is the person ___ broke the window?先行词用who 还是用 that 为什么? [1]who is the girl ___ the room?she's su yang.[2]lily is good ___ maths.[3]this is an old photo ___ my family.[4]where are the glasses?they're ___ the floor.[5]i'm watching an english film.i need help ___ it.[6]where is the boy?he's ___ the door.[7]i Who is eve___ ___ the ___ we___ had?谁听说过我们曾经争吵过?