单选题
Woman: How are you getting on with your math?
Man: I really need to brush up on it.
Question: What does the man mean?
A、
He needs to improve his math skills.
B、
He has a lot of difficulties learning it.
C、
He is not satisfied with his math.
D、
He has fallen behind and needs to catch up.
【正确答案】
A
【答案解析】
[解析] 此题考查对固定用法的理解和运用。brush up on st h．“重温，再练”。A项为正确答案，其他选项均不符合题意。
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