动词不定式专项练习题1
This company was the first ____ portable radios as well as cassette tape recorders in the world
producing B
to produce C
having produced D
produced2
The purpose of new technology is to make life easier, ____it more difficult
not making B
not make C
not to make D
nor to make3
Helen had to shout ______above the sound of the music
making herself hear B
to make herself hearC
making herself heard D
to make herself heard4
I don’t know whether you happen_______ ,but I am going to study in the this September
to be heard
to be bearing C
to hear D
to have heard5
The news reporters hurried to the airport, only ______the film stars had left
to tell B
to be told C
telling D
You were silly not _______your car
to lock B
to have locked C
