You have to __your mother__the housework.A. help,du B.helps ,doin_英语解答

You have to __your mother__the housework.A. help,du B.helps ,doing C.help,does D.helps ,to do
大家快来帮帮忙啊!帮忙选一个答案,最好能说明为什么选这个答案!谢谢!

人气：355 ℃　时间：2019-08-18 14:25:55

解答

选A
这题有很多选法,可填
help to do ,help do ,help with
在备选答案中只有HELP DO,所以选A,因为这里有HAVE TO所以HELP不加S．所以D错了．
help sb (to) do sth= help sb with sth