23________
A.exits
B.entr ances
C.signs
D.doors
正确答案:C从下文“pushthedoorwiththewordPUSH”和“pullthedoorwiththewordPULL”及twodiffent可知
温馨提示:A出口B入口C标志D门

23________
A.exits
B.entr ances
C.signs
D.doors
正确答案:C从下文“pushthedoorwiththewordPUSH”和“pullthedoorwiththewordPULL”及twodiffent可知
温馨提示:A出口B入口C标志D门