— O’Neal works hard.— So he does. He is often seen _____ heavily before his teammates have even arri

题目简介

— O’Neal works hard.— So he does. He is often seen _____ heavily before his teammates have even arri

题目详情

— O’Neal works hard.
— So he does. He is often seen _____ heavily before his teammates have even arrived at practice.   
A.to be sweatedB.sweatedC.be sweatedD.sweating
题型:单选题难度:偏易来源:不详

答案

D
根据句子结构可知,感觉动词see用于被动结构,选项A、C不可以用于这一结构中;选项B为被动意义,不成立;只有选项D(sweating)现在分词与be seen构成复合结构,强调状态。

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