Sandy often helps her father _____(clean) his car
问题描述:
Sandy often helps her father _____(clean) his car
答
help sb (to) do sth:to可以省略
答
to clean
in cleaning
答
可填写:clean 或 to clean 1.help sb.to do sth. 帮助某人做某事. Can you help me to learn English 你能帮助我学英语吗? I can't help you to lift this stone.我不能帮你搬这块石头. 2.be of some/ n...