Factor worker had to work very hard before,so had farmers.这句

Factor worker had to work very hard before,so had farmers.这句 挑错题,factory workers (had to) work (very hard) before,(so) (h The work was very hard.We had to work the w_____ day. she had to work very hard in the fields 32 day. 改错 I had much work to be done ,so I was very busy 完形填空的一空I am so ___of my son as he had to really work hard to 强调句9.It was ____it was raining so hard that we had to stay a Work on it had begun before my sister left.这句语法讲解下,有点迷糊. had to be hard for 请问“work on it had begun before my sister laft.”一句中的work on i 初二英语同义句 the farmers always work hard work on it had begun before my sister left.这句话的主语是倒装句吗?