Idontdoubt的精选

问题详情：Idon'tdoubt                hewillworkharderthanbefore.     A.if                            B.whether                   C.th...

问题详情：Idon'tdoubt______hehastheabilitytodealwiththesituation,but______theproblemcanbesolvedquicklydependsonhisattitude.A.whether;ifB.that;whether C.if;whether D.whether;that【回答】B知识点：连词题...