问题标题:
【Ifyoudecidetolearnaforeignlanguage,youmustworkhardoniteveryday.Onlyinthiswaycanyouhaveagood____D____ofit.AconcernBcompanyCconditionDcommand为什么要选D】
问题描述:
Ifyoudecidetolearnaforeignlanguage,youmustworkhardoniteveryday.Onlyinthiswaycanyouhaveagood____D____ofit.
AconcernBcompanyCconditionDcommand
为什么要选D
常思勤回答:
haveagoodcommandofsth固定搭配,意思是对某事掌握的很好.
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