单项选择题

One reason for the success of Asian immigrants in the U.S. is that they have taken great ______ to educate their children.

A．efforts
B．pains
C．attempts
D．endeavors
<上一题 目录 下一题>
热门 试题

单项选择题
It is unlikely that enough qualified teachers will be found unless there is ______ improvement in salaries and conditions of housing.
A．innumerable
B．subtle
C．extensive
D．substantial
单项选择题
Intention movements are activities that tend to ______ some other activities, which is presumably why they often evolve into signals.
A．precede
B．process
C．proceed
D．propose
相关试题