The industrialized world must not try to solve its own problems ____ the expense of the poor.
A: to
B: on
C: at
D: in
A: to
B: on
C: at
D: in
举一反三
- The industrialized world must not try to solve its own problems ____ the expense of the poor. A: to B: on C: at D: in
- It’s ______ to all of us to try to solve the problems in our neighborhoods.
- When he was a young man, he traveled about the world ______. A: on its own B: of its own C: on his own D: of his own
- The workers are able to solve the problems on their own ______. A: responsibility B: rate C: initiative D: relevance
- Neither of the two parties ______ able to solve the problems of the poor. A: are B: B. is C: C. have been D: D. will have been