The bus was held up by the snowstorm, the delay.A. causingB. causedC. having been causedD.

发布时间：2020-08-16 13:50:58


The bus was held up by the snowstorm,        the delay.
A. causing
B. caused
C. having been caused
D. to cause

网友回答

(答案→)A. causing
B. caused
C. having been caused
D. to cause
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