mr zhang wants (he) to clean the blackboard的适当填空怎么做

mr zhang wants (he) to clean the blackboard的适当填空怎么做
mr zhang wants (he) to clean the blackboard的适当填空怎么做

mr zhang wants (he) to clean the blackboard的适当填空怎么做
him
mr zhang wants (him) to clean the blackboard

应该是him,mr zhang wantshim to clean the blackboard。