Inmostwesterncountries,onAprilFool’sDay,peopleoftenplay...

问题详情：

In most western countries, on April Fool’s Day, people often play _____ trick on each other; children especially have great ______ fun.

A．a; a                  B．the; the            C．/; a                   D．a; /

【回答】

D

知识点：冠词

题型：选择题