This course is must for students who want to work in the film industry-考呗网

单选题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

【答案】B。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”。

1 To order tickets for 2008 Olympic Games, just call 952008. It __________ be simpler.

A．must
B．could
C．mustn't
D．couldn't

2 As we know, tomatoes can be cooked, juiced, eaten whole, sliced or__________.

A．whatever
B．whenever
C．however
D．Wherever

3 Take your time--it's just __________ short distance from here to __________ restaurant.

A．不填; the
B．a; the
C．the; a
D．不填; a