英语让步状语从句
2个回答

although / though / no matter +疑问词( 疑问词+ever) ::引导让步状语从句

1.Although/ Though he is young , he can help do a lot of housework

---Young as / though he is, he can help do a lot of housework

---Child as/though he is , he can help do a lot of housework

2.However difficult (=No matter how difficult ) it is , we may finish it in time.