have finished 为什么要用现在完成时?
have finished 为什么要用现在完成时?
have you finished already?为什么用already
现在完成时例句:I have finished reading the book,read要加ING?
Having finished the homework,he went home.为什么用现在完成时不是过去完成时
I have never thought about it 为什么要用现在完成时呢 不加have可以吗
I am finished 这里为什么要用be finished?
have you finished already?为什么不用have you finished yet?
两个现在完成时的题目用所给词的适当形式填空.1.Have you finished your homework?Yes,
下列的间接引语为什么要变成“have finished”
he will have arrived by this time tomorrow.为什么要用现在完成时?
You have just missed the train.这句为什么要用现在完成时
I have just arrived by train这里为什么要用现在完成时呢