问题
选择题
---What attracts people to California is its pleasant climate and relaxed lifestyle.
---This is ____ each year a great number of people from all over the world try to ____ to California.
A．how; immigrate
B．Why; immigrate
C．because; remove
D．why; remove
答案
答案：B
考察连词和动词。Immigrate 意为移居 ，remove迁移
句意为，--吸引人们到加州的是适宜的气候和放松的生活方式。----这就是为什么每年都有大量的人从世界各地移居到加州。