After 15 years in the United States, he finally decided to______ American citizenship.
A: concentrate on
B: apply on
C: look out for
D: appeal to
A: concentrate on
B: apply on
C: look out for
D: appeal to
举一反三
- 5. After three years in the United States, she finally _____ all the difficulties and obtained the doctoral degree
- He had lived illegally in the United States for five years after his visitors visa ______.
- After years of living in the United States he eventually got himself acquainted with the ________ of taxation in that country.
- After three years in the United States, she finally _____ all the difficulties and obtained the doctoral degree. A: defeated B: overcame C: beat D: won
- He decided to ______ the matter himself. A: look through B: look into C: look after D: look for