Sam always pronounces my name wrong. Do you think he does it＿＿＿＿ ?
A. on purpose
B. at present
C. at an end
D. right away
网友回答
(答案→)A. on purpose
B. at present
C. at an end
D. right away
解析：本题考查介词短语。句意：Sam总是把我的名字读错，你认为他是故意的吗？on purpose 故意；at present 目前； at an end 结束；right away 马上。