Question

【题目】Tom coughed for a long time after ____________ an ice-cream.

A. eat B. eating C. to ear D. eaten

Answer 1

【答案】B

【解析】句意：吃了一个冰淇淋后，汤姆咳嗽了很长时间。eat动词，吃；eating动名词； to eat动词不定式；eaten动词过去分词。after介词，在…之后，介词后跟名词/介词/动名词。故选：B。