We are all concerned _______ her safety.
更新时间:2024-04-25 21:35:39 A、aboutA
beconcernedabout：关心，担心。句意：我们大家都担心着她的安全。
Asforfamilyeducation,parentsareencouragedtorelyon________ratherthanpunishment.
Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.
Whichofthefollowingisnotaninternationalvisitor?
Webelievesuchanagreementwillprove____.
Theslightchangeofweathercan______herdelicatehealth
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