it can help you是do sth是to do sth,

it can help you是do sth是to do sth, 是can to do sth.还是can do sth. can't help do sth/can't help to do sth./can't help doing sth what you can do is...后面是to do sth还是do sth?另外doing sth行吗 help to do sth 到底是help sb.do sth.还是help sb.to do sth. 是help sb.do sth.还是help sb.to do sth. can you do sth. 是she help sb to do sth 还是 she helps sb to do sth 是help do sth还是help doing sth? help sb是加to do sth还是doing sth还是do? 是may to do sth,还是may do sth?do not smoke too much.It（ )cance