what should you do than 这句错在哪里what should you do than 和dose not waste water 这两句的语法错在哪,知道的请立即回复,

what should you do than 这句错在哪里what should you do than 和dose not waste water 这两句的语法错在哪,知道的请立即回复,
what should you do than 这句错在哪里
what should you do than 和dose not waste water 这两句的语法错在哪,知道的请立即回复,

what should you do than 这句错在哪里what should you do than 和dose not waste water 这两句的语法错在哪,知道的请立即回复,
What should you do then
Do not waste water.