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英译中:Loading and unloading
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The goods ______ when we arrived at the airport.
A.were just unloading
B.were just been unloading
C.had just unloaded
D.were just being unloaded
A、Depth loading
B、Gravity loading
C、Surface loading
D、Centrifugal loading
The adoption of containers facilitated()to a great extent.
A. the loading and unloading
B. to have loaded and unloaded
C. us to loading and unloading
D. us to load and unload
If you had started loading earlier,you ______ loading now.
A.would finish
B.will have finished
C.would have finished
D.will be finished
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