题目

南美洲和北美洲东部濒临的大洋是（       ） A、北冰洋           B、大西洋            C、太平洋           D、印度洋 答案：B--- Who knocked the door? --- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ______ was.A．heB．sheC．itD．that