这是感叹句
原句是the questions are difficult.
变成感叹句就是how difficult the questions are!
所以填are
如果填they are
应该是what difficult questions they are!
原句就是they are difficult questions.
这是感叹句
原句是the questions are difficult.
变成感叹句就是how difficult the questions are!
所以填are
如果填they are
应该是what difficult questions they are!
原句就是they are difficult questions.