More trees must be planted every year.(改为一般疑问句)
问题描述:
More trees must be planted every year.(改为一般疑问句)
答
More trees must be planted every year. (改为一般疑问句)
答案:Must more trees be planted every year?
Yes,they must.
No,they don't have to.
答
Must more trees be planted eveery year?
答
Must more trees be planted every year
只需把 must 提前到句首
不明白的再问哟,请及时采纳,多谢!