患者，男，6岁。腹痛绕脐，嗜食异物，大便曾排出蛔虫，下肢湿疹湿疮。首选药物是（）。

A.使君子

B.榧子

C.雷丸

D.鹤草芽

E.苦楝皮

My classmates stood there looking uneasily at me, puzzling why I hadn't got annoyed this time when I couldn't get my own ______.

A．way

B．wish

C．will

D．desire