A.tested
B.suggested
C.used
D.announced
[单选题]A number oftheories have been [proposed] to explain the situation.A.testedB
[单选题]During the pastten years there have been [dramatic] changes in the internat
[单选题]During the pastten years there have been [dramatic] changes in the internat
[单选题]During the pastten years there have been [dramatic] changes in the internat
[单选题]There have been quite a number of road ______today because of yesterday's snowstorm.A. incidentsB. accidentsC. accidentD. incident
[单选题]A great deal hasbeen done to [remedy] the situation.A.maintainB.assessC.pro
[单选题]A great deal hasbeen done to [remedy] the situation.A.maintainB.assessC.pro
[单选题]He tried his bestto [remedy] the terrible situation.A.provideB.protectC.cha
[单选题]Libya government is now faced witha very [serious] situation.A.idealB.favor
[单选题]It is difficult for her to make the final decision now, _____she is in adel