(2010·黑龙江哈三中高三10月月考) 35. Please keep us of any change of address as soon as poss
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(2010·黑龙江哈三中高三10月月考) 35. Please keep us ____ of any change of address as soon as possible.
A. informing B. informed C. being informed D. to inform
试题答案
B