题目内容：

16.He ____ to sing in the next room a moment ago.A.heard B.was hearing C.had heard D.was he
16.He ____ to sing in the next room a moment ago.
A.heard B.was hearing C.had heard D.was heard
17.A neighbour helped to keep our dog.It _______ while we were on holiday.
A.was taken care B.took care of
C.is taken care of D.was taken care of
18.About 500 cars ______ in the factory next year.
A.were produced B.will produce C.have been produced D.will be produced
19.Green trees and colourful flowers could everywhere in Guangzhou.So the people also call Guangzhou “Flower City”.
A.see B.be looked C.are seen D.be seen
20.Was the picture _______the teacher yesterday
A.shown B.show C.shown to D.show to
21.The boy was made ____ streets without pay in the old days.
A.to clean B.clean C.cleaned D.be cleaned

优质解答

16.He __D__ to sing in the next room a moment ago.
A.heard B.was hearing C.had heard D.was heard
17.A neighbour helped to keep our dog.It __D_____ while we were on holiday.
A.was taken care B.took care of
C.is taken care of D.was taken care of
18.About 500 cars __D____ in the factory next year.
A.were produced B.will produce C.have been produced D.will be produced
19.Green trees and colourful flowers could D everywhere in Guangzhou.So the people also call Guangzhou “Flower City”.
A.see B.be looked C.are seen D.be seen
20.Was the picture ____C___the teacher yesterday
A.shown B.show C.shown to D.show to
21.The boy was made _A___ streets without pay in the old days.
A.to clean B.clean C.cleaned D.be cleaned
放心吧,

追答：

什么全部答案，不是都写上了么？还有题目的话你就得再发了，我没有啊。呵呵