1.That's my blue colour chair.
2.Dad's black trousers is new.
3.How many kits do you have?
1.That's my blue colour chair.
2.Dad's black trousers is new.
3.How many kits do you have?
color去掉
trouses和is 矛盾,有了s ,is 应改为are
去掉s,kits不可数的
去掉‘colour'
are
2.Dad's black trousers is (ARE)new.
3.How many kits do you have?