Question

【题目】At last he ________studying hard was very important. He decided to study harder.

A. receivedB. saidC. askedD. realized

Answer 1

【答案】D

【解析】

句意：最后他意识到努力学习非常重要，他决定更努力学习。根据A. received 收到；B. said说；C. asked问；D. realized意识到；根据studying hard was very important. He decided to study harder.可知是意识到；故选D。