摘要： The bridge is so important to the people here that once it must be carried out without delay. A. designs B. having designed C. designing D. designed
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The bridge is so important to the people here that once ________ it must be carried out without delay.
A. designs B. having designed C. designing D. designed
查看习题详情和答案>>The bridge is so important to the people here that once ________ it must be carried out without delay.
- A.designs
- B.having designed
- C.designing
- D.designed
The bridge is so important to the people here that once ________ it must be carried out without delay.
A. designs B. having designed C. designing D. designed
查看习题详情和答案>>