help me with 近义词would you please help me with my homework?

help sb = give sb a hand
help sb with sth = give sb a hand with sth
所以B答案少了一个with
give sb help 这里的help 作为名词
give sb help 就是给某人帮助
in 表示在某个方面 后面加名词时也有用with 的
类似用法
assist sb with sth=assist sb to do sth=assist sb in doing sth