题目内容
【题目】How many science labs ______________ in your school?
A. are there B. are they C. is there
【答案】A
【解析】略
练习册系列答案
相关题目
题目内容
【题目】How many science labs ______________ in your school?
A. are there B. are they C. is there
【答案】A
【解析】略