snodoubt的精选

问题详情： There’snodoubt_____________internationalcooperationisthekeyto__________withcybercrime.  A.whether;doing  B.that;dealing   C.whether;do          D.that;do【回答】B知识点：连词...

问题详情：There’snodoubt______thefamousprofessorwillcometogiveusalecture.  A.if            B.that        C.what         D.whether【回答】B知识点：连词题型：选择题...