What're they

What're they 改错 :What are this?They're pinapples. 改错 :What are this?They're pinapples. --What are these?--They're watchs.改错 They’re long and cold.They're smooth.What are they? ---What're these? ---( ) A.They're boxes. B.These're boxes C.It's boxes ---what are__________?---__________pineapples.A.this;their B.their;they're C.those;they're选择填空 what are your parents doing.they're watching what are the students_( do)?they're _ read books. what about the food?they're nice.哪里有错 They live on,even when we're gone.What Are what are those in English?用They’re red. What shapes are the biscuits?They're ___ (星形). when you choose schoolthings,what is important to you Please tick them._____________1.They 're beautiful ._____________2.They 're cheap._____________3.They're the same as my friends'._____________4.They're in style ._____________5.They're easy to use 英语解释句子it seems that they know what they' re doingit seems that they know what they' re doing汗..不是用中文,英文解释英文 They're so busy taking pictures of what they're doing and putting them on acebook that they're not接着really enjoying what they're doing.(改为too.to形式） 2 _______ what they're talking about .A.They're B.This'sC.There's D.That's They ___(每个） have a nice hat.What colors are the ()?They're ___(orange)