题目内容

17.Every possible means _________ tried but without much result.

A. is
B. are
C. has been
D. have been

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18.His family a big one. Now the family _ watching TV.

A. is; is
B. are; are
C. is; are
D. are; is

19. The League secretary and monitor _______ asked to make a speech at the meeting.

A. has
B. have
C. are
D. is

20. Nobody except Bill and John _________ entered the second round of the interview.

A. have
B. has
C. have been
D. has been

21.To play basketball and to go to swimming ________ useful for character-training.

A. was
B. is
C. are
D. were