Mymotherwasdeterminedtohelpthoseinneedandshewouldhavebeenimmenselyproudofwhathasbeenachievedtheselast20years.Theitalicizedpartinthesentenceexpresses_______.
A、ahypothesisA
暂无解析
Hesetupinbusiness（）hisownandwasverysuccessful.
It’shightimewe_____cuttingdowntherainforests.
Thebackgardenofourhousecontainsalawn，____verypleasanttositoninsummer.
Ifasubstanceisdissolvedinwaterorheated，itmay（）agas.
John'sscoreonthetestisthehighestintheclass;（）helastnight.
