Thisisanorange的精选

问题详情：句型转换1．Thisisanorange.（改为复数句）____________oranges.2．Thatismygrandfather.（改为一般疑问句）______that______grandfather?3．Arethosebooks？（改为单数句）__________________book?4．—Issheyourcousin？（作肯定回答...