求助一些英语语法知识点句型改错,该如何修改?涉及了那些语法点,1、Mysuggestionismoreattentionshouldbeattachedtotheissueofyouthdrugabuse.2、Peoplethinkdevelopingspaceresearchwellspendahugenumberofmone
求助一些英语语法知识点
句型改错,该如何修改?涉及了那些语法点,
1、Mysuggestionismoreattentionshouldbeattachedtotheissueofyouthdrugabuse.
2、Peoplethinkdevelopingspaceresearchwellspendahugenumberofmoney.
3、Nowpeoplegoabroadbecomesveryeasy.
4、Whenoneisover70yearsold,heisverydangerousifleftaloneathome.