问题 选择题

—I knocked over my coffee cup. It went right over ____ keyboard.

—You shouldn’t put drinks near     computer.

A.the; 不填

B.the; a

C.a; 不填

D.a; a

答案

D

此处都是指类别,要用不定冠词a。

判断题
单项选择题 A1/A2型题