what (a) she (a) tomorrow?a is,doing b is,going to do c does ,do 为什么选a

问题描述:

what (a) she (a) tomorrow?a is,doing b is,going to do c does ,do 为什么选a

选b

be going to 表示将来的打算
be doing 表示正在进行的动作

正确答案是B is going to do
What is she going to do tomorrow?她明天打算干什么?
tomorrow 明天,是将来的时间 be going to 用于将来时

这是现在进行时表将来的结构