Lily often helps her sister her homework. A. forB. at C. of D. with——青夏教育精英家教网——

题目内容

Lily often helps her sister _____ her homework.

A. for
B. at
C. of
D. with

试题答案

D

相关题目

Lily often helps her sister _____ her homework.

A. for
B. at
C. of
D. with

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