改错-Look at this pictures.They are very nice!
问题描述：
改错-Look at this pictures.They are very nice!
答
Look at these pictures.(this改成these)
答
look at these pictures,They are very nice! (pictures 是复数，this 也该用复数形式)
答
(⊙o⊙)…把this改成these呀！
答
this 改为these。
答
this 改为 these
复数 这些的意思