Which of the following is WRONG？A.He often helps with the housework．B.He often helps his parents to do the housework．C.He often helps do the housework．D.He often helps with doing the housework．
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D解析分析：动词help的结构很多：help to do sth／help do sth／help sb to do sth／heIp sb do sth／help sb with sth／help with sth简单地说上面结构中sb可以有也可以省略，to do的to可以有也可以省略。又可以不用动词不定式，而用with sth的结构，但既然有了动词不定式的结构，就不存在with+doing的结构。所以D项是错误的。