问题标题：
几道英语填空题（填副词或介词）··帮帮忙1.Thiscoursewillbetaughtthroughthecomputersconnected_____theInternet.3.Allthepoliceofficerswereequipped_____gunstodefendthemselvesagainstthecriminals.7.Afterhemovedabroa
问题描述：
几道英语填空题（填副词或介词）··帮帮忙
1.Thiscoursewillbetaughtthroughthecomputersconnected_____theInternet.
3.Allthepoliceofficerswereequipped_____gunstodefendthemselvesagainstthecriminals.
7.Afterhemovedabroad,hekeptwritingletterstohisparentstoinformthem_____hissituationthere.
惠怀海回答：
1to连接到
3equipwith固定用法武装装备
7about关于他在国外的消息
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