If you can't finish the work before Friday ,you may ________

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/23 12:56:03

If you can't finish the work before Friday ,you may ________work on the weekend .
选项有4个：A:must B:have C: have got to D:haven't to
为什么是选B啊C为什么就不可以啊?
B：have to
可是解释是这样说的：题中有情态助动词may，故ACD三项都不对

这里考的是情态动词的虚拟语气,may have done表示本来可以做而没做,句中解释为本来可以在双休日完成,其他选项完全不通,既不符合语法也不符合句意

If you can't finish the work before Friday ,you may ________ you can finish the article before Friday.before属于什么词性? I can't finish the work if you don't help me.（同义句） if you don‘t help me,i can’t finish the work. do you think it is possible to finish the work before Friday If you can finish the work by yourself,don't t___ others we can't finish the work if you don't help us.(同义句） we can't 改英语同义句We can't finish the work if you don't help us.We can't can you finish the work by Friday?可以将by换成brfore吗? If the work ________ ,you can go and play games. 同义句转换 I Can't Finish The Hard Work On Time If You Don't Help 一道英语改写句子If you don't help me,I can't finish the work on time