Question

tom often exercise in themountain。改为一般疑问句。

He often does exercise in the morning．（改为一般疑问句）
___ he often___ exercise in the morning？

Answer 1

答案：Does，do．原句是一般现在时，主语是he，第三人称单数，改为一般疑问句时借助于助动词does放在句首，原句中的does是实意动词还原原形do，意为"做"．故答案为：Does； do．