单项选择题


A．in
B．for
C．from
D．by
<上一题 目录 下一题>
热门 试题

单项选择题
The underlined word dubious (Line 2, Par
A．2) most probably means _______.A. valuableB. usefulC. doubtfulD. helpful
单项选择题
From the passage it earl be seen that employeeship helps one _______.
A．to be more successful in his career
B．to be more specialized in his field
C．to solve technical problems
D．to develop his professional skill
相关试题