"It's very kind ______ you to help me with my lessons. It's hard ______ me to learn t

题目简介

"It's very kind ______ you to help me with my lessons. It's hard ______ me to learn t

题目详情

"It's very kind ______ you to help me with my lessons. It's hard ______ me to learn them well."
Tom said to me.
[     ]
A.of, of
B.of, for
C.for, for
D.for of
题型:单选题难度:中档来源:期中题

答案

B

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