[求助]Prep破解ds1的40题

肥老鼠

40.   3636-!-item-!-187;#058&003488

Beth's bank charges a service fee on a regular checking account for each month in which the balance on the account falls below $100 at any time during the month.  Did the bank charge a service fee on Beth's regular checking account last month?

 

(1)  During last month, a total of $1,000 was withdrawn from Beth's regular checking account.

 

(2)  At the beginning of last month, Beth's regular checking account balance was $500.

答案E。这题什么意思？没看懂