摘要： The world’s population is getting larger and larger, so scientists will have to new ways to solve food problem. A. catch up with B. keep up with C. come up with D. make up with
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The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
A. catch up with B. keep up with C. come up with D. make up with
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The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
| A．catch up with | B．keep up with | C．come up with | D．make up with |
The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
- A.catch up with
- B.keep up with
- C.come up with
- D.make up with
The world's population is getting larger and larger, so scientists will have to ______ new ways to solve food
problem.
problem.
[ ]
A. catch up with
B. keep up with
C. come up with
D. make up with
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B. keep up with
C. come up with
D. make up with
The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
查看习题详情和答案>>
| A．catch up with | B．keep up with | C．come up with | D．make up with |