help后加do还是doing 还是to do

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help后加do还是doing还是todohelp后加do还是doing还是todohelp后加do还是doing还是todohelpsbdosth有时,也会用helpsbtodosth但绝对不能用d

help后加do还是doing 还是to do
help后加do还是doing 还是to do

help后加do还是doing 还是to do
help sb do sth
有时,也会用help sb to do sth但绝对不能用dong sth