need doing是实义动词还是情态动词?

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need doing是实义动词还是情态动词?
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need doing是实义动词还是情态动词?
need doing是实义动词还是情态动词?

need doing是实义动词还是情态动词?
这里是实义动词.need为实义动词的时候后面接doing或to do,
做实意动词时,
1.need to do sth.需要做某事
例句:
I need to study hard for th exam.我需要为了考试努力学习.
He needed to drink some water.他需要喝些水.
2.need doing sth. 需要被做某事(=need to be done sth.)
例句:
The flowers need watering every day.花需要每天(被)浇水.
The classroom needs cleaning.教室需要(被)打扫.
附加说明:
need为情态动词的时候后面接动词原形,通常只用疑问式或否定式.