this pair of pants is 20yuan.为什么用is?

I'd like()on this pair of pants填空 i want a pair of pants _________my daughter my daughter___ _____ this pair This pair of pants .为什么不用these This is a pair of pants.和they are pants. this pair of pants is 20yuan.为什么用is? 英语在线改错This pair of pants are my favorite. This pair of pants (be动词) Eric's. I want this pair of pants.Can I ( ) A.try it on B.try them on 选哪一个?为什么? This pair of pants is too long .I like ( ) very much.括号里填it 还是them This pair of pants is a little short for me. Please give me a l____ pair. a pair of brown pants This pair of pants are my favorite.(改错)This pair of pants are my favorite.( )_____ ____ ___ __A B C D Where are the black pants?为什么用are Whose is this pair of pants?为什么用 is Where are the black pants?为什么用are Whose is this pair of pants?为什么用 is What does he think of this pair of pants?同义句转换 I do not like this pair of pants.Would you like to show me ( A another one B the other one C another pair D the other pair请把原因也写出来 this pair of pants ___ big and the pants there___ small.A,is ,are b are ,are How do you like this pair of pants?（同义句转换） How do you like this pair of pants?(同义句转换)