This company was the first ___________ portable radios as well as cassette tape

题型：湖南省期末题难度：来源：

This company was the first ___________ portable radios as well as cassette tape recorders in the world.[ ]
A. producing
B. to produce
C. having produced
D. produced

答案

举一反三

Everyone assumes John is________ but they don"t know the other side of the coin. [     ]
A. blamed
B. to blame
C. blaming
D. to be blamed

题型：云南省期末题难度：| 查看答案

The students are forbidden，unless they have special passes，________after 11 p．m..[     ]
A．in staying out
B．to stay out
C．staying out
D．stay out

题型：山西省同步题难度：| 查看答案

She will tell us why she feels so strongly that each of us has a role _______ in making the earth a better
place to live on.  [     ]
A. to have played
B. to play
C. to be played
D. to be playing

题型：河北省月考题难度：| 查看答案

Every minute must be made full use of __ our lessons, for the college entrance exam is coming.[     ]
A. going over
B. to go over
C. go over
D. our going over

题型：河北省月考题难度：| 查看答案

With a lot of problems ____, the manager had a hard time.  [     ]
A. to settle
B. settled
C. having settled
D settling

题型：河北省月考题难度：| 查看答案