单项选择题

This book ______ me twenty dollars.

A．is cost
B．was cost
C．cost
D．have been cost
<上一题 目录 下一题>
热门 试题

单项选择题
______ for your laziness, you could have finished the assignment by now.
A．Had it not been
B．Weren't it
C．It were not
D．Had not it been
单项选择题
______ from the hilltop, the lake scenery is beyond description.
A．To see
B．Seeing
C．Having seen
D．Seen
相关试题