That is ____.____ apple is on the table.中的空填什么?

That is ____.____ apple is on the table.中的空填什么? There is an apple on the table 对划线部分提问【an ____ ______ ____ _ There is only an apple on the table.There is ____ ___ an app ( )The ____ is on the table. 1.there is some ____ on the table.A.orange B.oranges C.apple _____ ____ the book? The book is on the table. There ____ two glasses of milk on the table.为什么不能填is?milk是不可 The apple is on the table is b 根据首字母填单词 单项选择（）1.____ oid clock is on the table.____ clock is Mr.Smit 例如There( )an apple on the table.一定要填is吗?如果填was行吗? 初一,英语,选择题（1）That is apple apple is on the table A the An B a The hamster is ____ ____ the table.The fish is ____ ____ the