to or not to?

来源：百度知道 编辑：UC知道 时间：2024/05/25 13:23:57
1.__________ , he managed to remain among the top 5% of his class. [ ]

a. To work hard as he did

b. Working hard as he did

c. Work hard as he did

d. Worked hard as he did
为什么？

B

同上，做伴随状语，表示”像过去一样努力学习”
若用to就成了”为了像过去一样努力学习”，与后半句不符

B

b

b 做伴随状语

B 动名词作主语，表陈述语气
(A 动词不定式表目的状语 c 祈使句表请求 D没见过）