The room a bit untidy now. Why don’t you tidy it up? A. isB. areC. wasD. were

问题补充：

The room a bit untidy now. Why don’t you tidy it up?

A. is

B. are

C. was

D. were

答案：

(答案→)A. is

B. are

C. was

D. were

解析：本题主要考查时态,根据语境该句应用一般现在时，排除C、D，主语是单数，谓语用第三人称单数形式，故选A