he drives or takes the train he will be here on timeA. WhetherB. IfC. ThatD. How

问题补充：

he drives or takes the train, he will be here on time．

A. Whether

B. If

C. That

D. How

答案：

(答案→)A. Whether

B. If

C. That

D. How

解析：考查连词，句意：他是开车还是乘火车，他将会按时到的。根据语境用Whether，Whether常与or连用。故选A。