clothes是不可数名词吗?a lot of 用在可数名词还是不可数名词上呢?

Clotha是不可数名词.a lot of既可用于可数名词也可用于不可数名词.lots of和它的用法是一样的.

clothes是可数名词;a lot of 既可用在可数名词前也可用在不可数名词前,a lot of = lots of

a
lot
of
/lots
of
是同一个意思没有区别
后面都可以加名词的复数或者不可数名词
比如：i
have
lots
of
/a
lot
of
apples.
i
have
lots
of
/
a
lot
of
water
.

[plural]
the things that people wear to cover their body or keep warm

a lot
also lots informal
a large amount or number
We've spent a lot on the children's education.'How many CDs have you got?' 'Lots.'
a lot of
They paid a lot of money for that house.I eat a lot of vegetables.There were lots of people at the party.