科普英语竞赛的两道题(不算难不算简单,有一点点难。。。

来源:百度知道 编辑:UC知道 时间:2024/06/01 03:03:15
1)The region around the magnet in which the magnetic force can be felt by a magnetic substance_____the magnetic field of the magnet.
A.calls B.called C.is called D.are called

2)George _____in this college for forty years by the time he retires.
A.will work B.will have worked C.had worked D.will be working
如果会做的话就写一下原因吧!
谢谢

C.is called
主语是the region 要填谓语 其他是定语和定语从句 可以不用管

B.will have worked
将来完成时 从by the time he retires 看出

C 磁场
B

1.c(分析主谓宾)
2.b(将来完成时。因为是将来退休以后已经工作了40年)