单项选择题

The researchers have come up with numerous explanations to ______ their failures.

A. excuse
B. justify
C. admit
D. avoid
<上一题 目录 下一题>
热门 试题

单项选择题
Several major criminals ______ from the guards and escaped from the jail.
A. broke through
B. broke out
C. broke up
D. broke away
单项选择题
The Mona Lisa, ______ in Italy, is now in the Louvre, a museum in Pads.
A. who painted
B. who was painted
C. which painted
D. which wag painted
相关试题