Thirty dollars too expensive.A. areB. isC. wereD. be

发布时间：2020-08-17 11:48:43

Thirty dollars      too expensive.
A. are
B. is
C. were
D. be

网友回答

A. are
(答案→)B. is
C. were
D. be
解析：度、量、衡作主语，把它作为一个整体看待，视为单数。
以上问题属网友观点，不代表本站立场，仅供参考！