Nowadays people need to buy the tickets when they go into the park.改否定句:Nowdays people ____ ____ to buy the tickets when they go into the park.
问题描述:
Nowadays people need to buy the tickets when they go into the park.
改否定句:
Nowdays people ____ ____ to buy the tickets when they go into the park.
答
don't need 因为need 是实义动词,所以借助于助动词do
答
don't need
答
don't have
Nowdays people don't have to buy the tickets when they go into the park.