Many difficulties have ______ as a result of the changeover to a new type of fuel.
| A．risen | B．arisen | C．raised | D．arose |
She will stop showing off if no notice____ of her.
A is taken B takes C will be taken D has taken
There is something wrong with her camera, and she must have it _________.
A checking B check C to check D checked
I can’t remember __________ you started to do the work.
A when it was that B when was it that
C it was when D that it was when
Most of us found _____ difficult to finish the work in such a short time.
A this B which C what D it
The girl’s final success _____________ the effort she had made and the courage she always had.
A contributed to B turned into C resulted from D resulted in