If I long enough to have a job, I would choose to be a doctor, those AIDS patients．
#90980
A
had lived; helping
B
should live; help
C
were to live; helping
D
should have lived; help
推荐题目
When first __________ to the market, the computer software was not a success due to its complexity in operation.
#96476
A
introducing
B
being introduced
C
introduced
D
to be introduced
The two elderly sisters, ____ so long, held each other.
#94639
A
being separated
B
having been separated
C
to be separated
D
had been separated
---You have made great progress in your English study, haven’t you? --- Yes, but much _____ .
#94377
A
remains to do
B
is remained to do
C
remains to be done
D
is remained to be done
________ with the size of the whole earth，the biggest ocean does not seem big at all.
#89187
A
Compare
B
When comparing
C
Comparing
D
When compared
When asked why he went there, he said he was sent there _____for a space flight.
#95266
A
training
B
being trained
C
to have trained
D
to be trained