西亚和北非能够吸引大批外籍工人的原因是
A.自然资源的开发
B.城市化的实现
C.老龄化问题
D.农业经济迅速发展
答案:A
西亚和北非因为招募石油工人吸引大量人口的迁入。选择A项。
As a child, Jack studied in a village school,__________is named after his grandfather.
A which B where C what D.that