The 21.58-meter-long 3D-printed bridge in Chengdu, with its _______ part reaching 8 meters and highest point hitting 2.68 meters, is really amazing.
| A． |
biggest |
B． |
widest |
C． |
longest |
The 21.58-meter-long 3D-printed bridge in Chengdu, with its _______ part reaching 8 meters and highest point hitting 2.68 meters, is really amazing.
| A． |
biggest |
B． |
widest |
C． |
longest |
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