题目内容
用合适的词语填空,使句子通顺完整。
Anne couldn’t ________ ________ what she was doing while her family were watching TV.(集中精力)
答案:concentrate,on
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题目内容
用合适的词语填空,使句子通顺完整。
Anne couldn’t ________ ________ what she was doing while her family were watching TV.(集中精力)