答案选A
解析：动词不定式to do 作目的状语
翻译：放学后,我必须帮父母做些家务
after school i have to do a lot of housework _____ my parents
after school i have to do a lot of housework _____ my parents
A.to help B.helping C.help
A.to help B.helping C.help
英语人气：334 ℃时间：2020-03-31 12:21:20
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