【简答题】2 ( ) 1 The population of the world has grown very fast ____ four hundred years. A. for past the B. in the pass C. in the past D. for past ( ) 2 We returned to our hometown___. A. next week B. in the ...
【简答题】As the economy begins to recover, salary increases should do the same. In the past few years, employers have raised workers’ salaries by about 4 percent per year--except for 2009, when the figure drop...
【简答题】The economic situation has been worsening in the past few years; the number of needy Americans seeking emergency food and shelter increased by 7% last year.