Jerry did research in that field for a long time.He ________ invent something useful.[ ]A.got down t

题目简介

Jerry did research in that field for a long time.He ________ invent something useful.[ ]A.got down t

题目详情

Jerry did research in that field for a long time.He ________ invent something useful.
[     ]
A.got down to  
B.hoped himself to  
C.set out to  
D.devoted himself to
题型:单选题难度:中档来源:同步题

答案

C

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