——Is your father busy these days?
——Of course he is.If he ( )free,he'd have much more time to do exersise.
A.am B.were C.are D.will be
记得写是怎么做得,谢谢啦~~~~
——Is your father busy these days?
——Of course he is.If he ( )free,he'd have much more time to do exersise.
A.am B.were C.are D.will be
记得写是怎么做得,谢谢啦~~~~
选择B,是虚拟语气用法。
我怎么觉得答案不在这四个选项里啊。应该是is 。if后面用现在时。