题目内容
________ at the building site, the workers at once threw themselves into the work.
- A.At arriving
- B.On their reaching
- C.As soon as they got
- D.On their arrival
D
介词on可表示“一……就……”,与as soon as意思相同,on后接动名词或arrival,return;at可表示“一看见/听到”,如at the news,at the sight of.
介词on可表示“一……就……”,与as soon as意思相同,on后接动名词或arrival,return;at可表示“一看见/听到”,如at the news,at the sight of.
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