![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[主观题]
What is the chief concern of native high-skilled, better-educated employees about the infl
ow of immigrants?
A.It may change the existing social structure.
B.It may pose a threat to their economic status.
C.It may lead to social instability in the country.
D.It may place a great strain on the state budget.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)