2025年课堂作业武汉出版社九年级英语下册人教版第87页答案
Bell invented the telephone in 1876.（主动语态）
贝尔于1876年发明了电话。
The telephone was invented by Bell in 1876.（被动语态）
电话是贝尔在1876年发明的。

答案

Coal can be used to produce electricity for agriculture and industry.
煤可以用来为农业和工业提供电力。

答案

The teacher made me go out of the classroom.
老师让我走出教室。
→ I was made to go out of the classroom (by the teacher).
我被(老师)赶出了教室。
We saw him play football on the playground.
我们看见他在操场上踢足球。
→ He was seen to play football on the playground (by us).
有人(我们)看见他在操场上踢足球。

答案

1.—It's ten years since we came here.
—How time flies! We _______ in China for so long.
A.work
B.have worked
C.will work
D.worked

答案

1—5 BCBCA 6—10 BCCCC
11—15 CABCA 16—20 DBDBC
2.—I'm tired of cleaning the house.
—Sweeping robots _______ more and more widely today. Why not buy one?
A.are using
B.were used
C.are used
D.used

答案

1—5 BCBCA 6—10 BCCCC
11—15 CABCA 16—20 DBDBC
3.—Lucy, _______ you _______ your ticket?
—Not yet.
A.did; find
B.have; found
C.are; finding
D.do; find

答案

1—5 BCBCA 6—10 BCCCC
11—15 CABCA 16—20 DBDBC