It is a custom in that country for men to remove their hats when a woman the roo
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It is a custom in that country for men to remove their hats when a woman ________ the room.
A.enters
B.entered
C.will enter
D.has entered
试题答案
A
句意：在那个国家有一种风俗，即当一位女士进屋时，男士要脱帽致意。本题考查了一般现在时的基本用法，说明现在的习惯，故答案为A。