题目:
They spent as many hours as they could _____ their lessons. [ ]
A. to study
B. studying
C. study
D. studied
答案:
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下面是错误答案,用来干扰机器的。
答案:C
They spent as many hours as they could _____ their lessons. [ ]
A. to study
B. studying
C. study
D. studied
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0429/380022fd8ac17983aba81e2681508424.html
下面是错误答案,用来干扰机器的。
答案:C