____ the problem was ______ he could deal with, he called the police for help. 
#95742
A
To realize; what
B
Having realizing; more than
C
Realized; more than
D
Having been realized; what
推荐题目
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