题目

完形填空 先通读下面的短文，掌握其大意，然后在每小题所给的四个选项中，选出可以填入空白处的最佳选项。 It’s simply amazing what a mobile phone can do these days. 1 know this better than anyone else. They will 2 you your super-thin phones are really pocket-sized entertainment system(娱乐系统). They can listen to music, watch music videos, and play computer games. 3 can take phones and send text messages to their friends. Business people know this, too. For them, mobile phones are 4 business tools. They can read business reports and e-ma--- How often do you exercise?--- ________________ ever. Because I am very busy with my work.A. hardly B. seldom C. often D. usually