The element radium, ______ in the chemistry lab, gave off a blue light.
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A
discovering
B
to be discovered
C
to discover
D
discovered
推荐题目
Could I have a cigarette? I seem_________.
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A
to run out
B
to have run out
C
to have run out of
D
to have been run out
_____ the meeting himself gave them a great deal of encouragement.
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A
The president will attend
B
The president to attend
C
The president who attending
D
The president's attending
The play ______ next month aims at mainly to reflect the local culture.
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A
produced
B
being produced
C
to be produced
D
having been produced
— Could you introduce me a high quality car? — My pleasure．_______ well even on wet roads, this kind of car is very popular．
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A
Handled
B
To handle
C
Handling
D
Being handled
________ in a top-level university abroad is what many students wish for.
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A
Educated
B
Being educated
C
To educate
D
Educating