问题
选择题
— Have you seen _____ empty box?
— Do you mean _____ box you showed to me yesterday? I put it in your schoolbag.
A.a, the
B.an, a
C.an, the
D.the, a
答案
答案:C
第一次提到某物时,用不定冠词,又根据empty 的第一个音标为元音音标,故选an,当第二次再提到该物时,用定冠词the ,故选C