税务机关采取的下列措施中，属于税收保全措施的是( )。

A．变卖纳税人的商品、货物或者其他财产抵缴税款

B．书面通知纳税人开户银行或者其他金融机构扣缴相当于税款的存款

C．书面通知纳税人开户银行或者其他金融机构冻结纳税人的金额相当于应纳税款的存款

D．拍卖纳税人的金额相当于应纳税款的商品、货物或者其他财产以抵缴税款

Susan Jones was at the bus stop well on time to take the 7:01 bus, but she had to miss her breakfast to do it.

A．catch up with

B．catch

C．run up to

D．be catching