Based on( )context, we can arrive at the meaning of “do a sum”.
A、grammatical
B、lexical
C、cultural
D、non-linguistic
【正确答案】:B
【题目解析】:基于词汇语境,我们可以得出“doasum”的意思是(work outtheanswertoamathematicalquestion:解出一个数学问题的答案)。
Based on( )context, we can arrive at the meaning of “do a sum”.
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