在-上用a和an填空 -ruler -apple -eraser -banana -desk -chair -glass -table -plate快回答‘
问题描述：
在-上用a和an填空 -ruler -apple -eraser -banana -desk -chair -glass -table -plate
快回答‘
答
a ruler
an apple
an eraser
a banana
a desk
a chair
a glass
a table
a plate
答
a:ruler banana desk chair glass table plate
an:apple eraser
答
a
an
an
a
a
a
a
a
a