单项选择题

By ______computation, he estimated that the repairs on the house would cost him a thousand dollars.

A．coarse
B．rude
C．rough
D．crude
<上一题 目录 下一题>
热门 试题

单项选择题
I wish to invite you to dinner tonight, ______ I
A．shall
B．may
C．don’’t
D．would
单项选择题
It is one thing to locate oil, but it is quite another to ______ and transport it to the industrial centers.
A．permeate
B．extract
C．distinguish
D．concentrate
相关试题