问题
选择题
Lily often helps her sister ____her homework.
A．for
B．at
C．of
D．with
答案
答案：D
帮助某人做某事，可用help sb with sth，故本题选D。
搜题请搜索小程序“爱下问搜题”
Lily often helps her sister ____her homework.
A．for
B．at
C．of
D．with
答案：D
帮助某人做某事，可用help sb with sth，故本题选D。