单选题At the end of each&n

问题补充：

单选题Attheendofeachmonthwhenhecomesbackfromschoolhewillbeaskedbyhisstrictfatherto___________whereeverycentgoes.A.watch overB.put forwardC.account forD.set off

答案：

C解析考查动词短语。watch over看守，照管，监视；put forward提出；account for解释…;占据…;set off出发,动身,引起,使发生