This course is______ must for students&-考呗网题库移动版

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

参考答案B

解析:【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。

单选题 To order tickets for 2008 Olympic Games, just call 952008. It______be simpler.

A． must
B． could
C． mustn't
D． couldn't

单选题 As we know, tomatoes can be cooked, juiced, eaten whole, sliced or

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

单选题 Take your time-it's just______short distance from here torestaurant.

A．不填; the
B． a; the
C． the; a
D．不填,; a