皮皮学，免费搜题
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搜题
【多选题】
什么地方可以躲避龙卷风?A.
防空洞，涵洞
B.
建筑物底层的走廊、地下室
C.
在野外可以躲在无水的低洼处
D.
阁楼上
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皮皮学刷刷变学霸
举一反三
【单选题】I met him on the Internet and we chatted for several months. Every time I suggested we meet in person，he would come up with an excuse. I thought it was strange-but he told me that he had not gotten ov...
A.
the man was a single person in reality
B.
the woman was the man's only girlfriend
C.
the man had too many girlfriends on the net
D.
the woman had countless online boyfriends