The number of unemployed graduates __ year by year, according to a survey. In 2001,there were 340,000; this year there are 1.24 million.
A、has been increasing
B、have increased
C、will increase
D、had been increasing
【正确答案】：A
【题目解析】：据调查失业的大学毕业生的数量逐年增加。在2001年,有340000,今年有124万。
