【题目】Listen! The birds ___ in the tree . ( )
A. sing B. singing C. is singing D. are singing
【答案】D
【解析】
略
编辑:chaxungu时间:2026-04-28 11:38:59分类:小学英语题库
【题目】Listen! The birds ___ in the tree . ( )
A. sing B. singing C. is singing D. are singing
【答案】D
【解析】
略