Her sister is a nurse, so she always wears uniform when she works.A. aB. an C. /D. these

发布时间：2020-08-23 04:36:37

Her sister is a nurse, so she always wears      uniform when she works.
A. a
B. an
C. /
D. these

网友回答

(答案→)A. a
B. an
C. /
D. these
解析：句意：他的姐姐是个护士，因此当她工作时，她总是穿着一套制服。结合语境可知本句中泛指任何一套制服，故用不定冠词。Uniform词首音素是元音，不不定冠词用a。选A。
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