当回答是A key and a notebook.时,该问What ’s in the bag?还是What are in the_英语解答

当回答是A key and a notebook.时,该问What ’s in the bag?还是What are in the bag?Why?

人气：356 ℃　时间：2019-10-23 06:07:11

解答

是What are in the bag?
因为根据回答可知书包里不知一种东西在里面