向各位高手求助以下选错题答案~~

题目

向各位高手求助以下选错题答案~~
1. The government has discussed the matter for a long time but they have shown no signs of reaching an agreement.(1.0分)
A.has
B.for a long time
C.they
D.signs
2. Every doctor must know both medical theory and technique so that he can apply it in helping his patients.(1.0分)
A.must know
B.so that
C.it
D.in helping
3. What happened in New York were a reaction from city worker, including firemen and police officers who had been laid off form their jobs.(1.0分)
A.What happened
B.were
C.including
D.their
4. In the past ,the rulers of the country has been selfish, but the present king has great respect and concert for his people.(1.0分)
A.In the past
B.has been
C.the
D.for
5. If you spare no effort in working, one will succeed without doubt.(1.0分)
A.spare
B.effort
C.one
D.without doubt.
6. Reading on the swings and playing with the ducks in the pond was our children’ s greate

答案

a
c

b
b
c
b
b
c
c
c
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