单项选择题

A ______ is a formal or official agreement made between persons, groups, institutions or states.

A．contract
B．contact
C．contrast
D．contest
<上一题 目录 下一题>
热门 试题

单项选择题
______ by the explosion, we all rushed out of the hall.
A．Frighten
B．Frightened
C．Frightening
D．To frighten
单项选择题
Perhaps we need to clear up these books to make _____ for our new students.
A．place
B．area
C．way
D．room
相关试题