问题

Mike _______ in touch with his former schoolmates, who had been living there for agesas soon as he arrived in America. width=”284″ valign=”top” style=”width:213.0pt;padding:0cm 5.4pt 0cm 5.4pt”

A: set about to get
B: set out getting
C: set out get
D: set about getting
正确答案是: