问题
_____ present, and all ______ goingon smoothly” Said the secretary
A:are being on show
B:are displaying
C:are being displayed
D:being on show
B:are displaying
C:are being displayed
D:being on show
正确答案是：
同类题型
Yang Lei had ____ unusual experience in Gansu Province. ____ experience changed her life.
Would you mind_____the window It’s very hot.—No, not at all.
the man giving the speech— Well, if you ____ know, his name isLyric.
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