Necessaryaction的知识精选

Necessaryaction     betakentoprotecttheenvironmentsotha...
问题详情:Necessaryaction     betakentoprotecttheenvironmentsothatwecanhaveabetterworld.A.can  B.must C.may D.might【回答】B.can能,会;must一定,必须;may可以;might,may的过去时,表示的可能*比may小.根据toprotectt...
Necessaryaction
问题详情:Necessaryaction_______sothatstudentscanbesafeatschools.A.canbetaken                          B.mustbetakenC.maybetaken                          ...
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