单选题
中国银行
2015-12-09
This course is __________must for students who want to work in the film industry as __________ editor.
A.不填; a
B.a; an
C.不填; the
D.a; the
参考答案
B
答案解析
一般说来,在辅音或半元音开头的词前用“a”,而在元音开头的词前用“an”。因此“must”前面用“a”,而“editor”前面应该用“an”;故答案选B。注意:有些以元音字母开头的单词,由于第一个音不是元音而是辅音,其前仍用“a”而不用“an”。
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