英语单选题,He managed to prevent himself ___.A.discovering B.discovered C.being discovered D.having discovered

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英语单选题,He managed to prevent himself ___.A.discovering B.discovered C.being discovered D.having discovered
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英语单选题,He managed to prevent himself ___.A.discovering B.discovered C.being discovered D.having discovered
英语单选题,
He managed to prevent himself ___.A.discovering B.discovered C.being discovered D.having discovered

英语单选题,He managed to prevent himself ___.A.discovering B.discovered C.being discovered D.having discovered
C
首先题干中的谓语是managed,其动词模式是manage to do sth,所以是managed to prevent,接着prevent的动词模式是doing sth,所以排除选项B.根据题意应用被动语态,整句话的意思是他尽力隐藏自己不被发现.
prevent doing sth
他成功地躲过了搜寻.(没有被搜出,所以用被动)
prevent sb (from) dong sth阻止某人做某事(主动形式)
选为最佳答案(做任务ing..)

C
prevent sb (from) dong sth阻止某人做某事(主动形式)

prevent sb (from) being done sth(被动形式)
他能够阻止他自己被发现。

答案是C。首先题干中的谓语是managed,其动词模式是manage to do sth,所以是managed to prevent,接着prevent的动词模式是doing sth,所以排除选项B。根据题意应用被动语态,整句话的意思是他尽力隐藏自己不被发现。

C
prevent doing sth
他成功地躲过了搜寻。(没有被搜出,所以用被动)

希望对你有帮助

C.being discovered

选C得