is there _____book on____table 用a/the填空,说明下为什么

_____book is_____English book.用a,an,the,填空 There is a boat ( )the lake.介词填空.说明原因 （ ）She is reading a/an _____book. A：_____book is on the shelf ----the new one or the old one?B there is ()u and()m in the word music用an a填空,为什么 用介词填空 There is a dog sitting -----the tree. 填空：There is a ____in the river. 用a/an/some/any 填空 1.There is __photo on the desk 2.There is there is some ___on the plate!为什么用there is 而不用there are A.ap There ___ (is,are) a lot of birds in the tree.选择括号内的单词填空,并说明 用：a an some any填空.1,Is there ()bread in the kitchen.2,There' There is a little sheep under the tree 为什么用a little还有为什么用is