though it's raining hard ,but we are still working.哪里错了

though it's raining hard ,but we are still working.哪里错了
though it's raining hard ,but we are still working.哪里错了

though it's raining hard ,but we are still working.哪里错了
though 后面不跟but.
意即一个though就可以表示虽然但是了.

though 和but不同时用
选一个就可以了

把though 或者but去掉
这两个词不能同时用