12. If a rectangle has equal sides, ____ a square.
A. it shall be
B. it will be
C. it is
D. but
查看答案
13. If I ____ you, I would give some flowers to her.
A. am
B. was
C. be
D. were
14. I enjoyed the movie very much. I wish I ____ the book from which it was made.
A. have read
B. had read
C. should have read
D. are reading
15. Unless economic conditions improve next year, ____ widespread unrest in the United States.
A. there would be
B. there is
C. there should be
D. there will be
16. She demands that the child ____ her.
A. obeys
B. obeyed
C. obeying
D. obey
微信支付 
支付宝支付