单项选择题

The professor could hardly find sufficient grounds ______ his arguments in favor of the new theory.

A．to be based on
B．to base on
C．which to base on
D．on which to base
<上一题 目录 下一题>
热门 试题

单项选择题
Giving a gift can convey a wealth of meaning about your appreciation of their ______ and the importanceyou place upon the relationship.
A．solidarity
B．priority
C．superiority
D．hospitality
单项选择题
The bank is reported in the local newspaper______ in broad daylight yesterday.
A．robbed
B．to have been robbed
C．being robbed
D．having been robbed
相关试题