It's small Try this pair on哪里错了

It's small Try this pair on哪里错了
It's small Try this pair on哪里错了

It's small Try this pair on哪里错了
这个是你对指代物品的单复数没有区分清楚,pair一般是指shoes或者是pants这样成双成对的东西.如果你要用pair,就要把前面的句子改成they're small;要不然你就直接把pair换成one,用不定代词来指代.

They are small.Try this pair on.
一双一对的东西都有两个，代词应用they,谓语是are.

应该是they are small