162.Please keep us ___ of any change of address as soon as possible.
问题描述：
162.Please keep us ___ of any change of address as soon as possible.
A.informing B.informed C.being informed D.to inform
163.The huter calmly picked up his bun ,took the aim and fired,the beast.A.bringing down B.pulling down Cfalling downn D.putting dowm
为什么
答
B.keep us informed of 让我们被通知到；告知我们
A.bring down 打倒