-what are these?-These are pictures.这个句子有一处错了,在哪里,订正出来
问题描述：
-what are these?-These are pictures.这个句子有一处错了,在哪里,订正出来
答
错在"These are pictures"中的"these",应改为they
正确:what are these?-They are pictures
these和those的疑问答时,应用they代替