_______your homework is finished,you can go home.A.Until B.If

问题描述:

_______your homework is finished,you can go home.A.Until B.If

B if 如果
如果你作业完成了,你就可以回家了

B
until常用于否定句

选B
Until一般不用在句首,而且如果要用 until表达同样地意思,句子应该这样写:You cannot go home until your homework is finished.not...until...的 句式