Theseareour的精选

问题详情：用所给词的正确形式填空1．Theseareour______(friend)．2．Who______(be)thesegirls?3．Askthatwoman.Ithinkit's______(she)bike.4．______(you)booksareinthebackpack.5．______(that)twoboysareDavidandBill.6．—Are__...